20263539816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6373}}^1$

素因数の和:6520

約数の個数: 192

約数和(自身を含む): 61251590400

約数和(自身を除く): 40988050584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 79, 86, 104, 117, 129, 156, 158, 172, 234, 237, 258, 312, 316, 344, 387, 468, 474, 516, 559, 632, 711, 774, 936, 948, 1027, 1032, 1118, 1422, 1548, 1677, 1896, 2054, 2236, 2844, 3081, 3096, 3354, 3397, 4108, 4472, 5031, 5688, 6162, 6373, 6708, 6794, 8216, 9243, 10062, 10191, 12324, 12746, 13416, 13588, 18486, 19119, 20124, 20382, 24648, 25492, 27176, 30573, 36972, 38238, 40248, 40764, 44161, 50984, 57357, 61146, 73944, 76476, 81528, 82849, 88322, 114714, 122292, 132483, 152952, 165698, 176644, 229428, 244584, 248547, 264966, 274039, 331396, 353288, 397449, 458856, 497094, 503467, 529932, 548078, 662792, 745641, 794898, 822117, 994188, 1006934, 1059864, 1096156, 1491282, 1510401, 1589796, 1644234, 1988376, 2013868, 2192312, 2466351, 2982564, 3020802, 3179592, 3288468, 3562507, 4027736, 4531203, 4932702, 5965128, 6041604, 6545071, 6576936, 7125014, 9062406, 9865404, 10687521, 12083208, 13090142, 14250028, 18124812, 19635213, 19730808, 21375042, 21649081, 26180284, 28500056, 32062563, 36249624, 39270426, 42750084, 43298162, 52360568, 58905639, 64125126, 64947243, 78540852, 85500168, 86596324, 117811278, 128250252, 129894486, 157081704, 173192648, 194841729, 235622556, 256500504, 259788972, 281438053, 389683458, 471245112, 519577944, 562876106, 779366916, 844314159, 1125752212, 1558733832, 1688628318, 2251504424, 2532942477, 3377256636, 5065884954, 6754513272, 10131769908, 20263539816]

約数ペア:

[(1, 20263539816), (2, 10131769908), (3, 6754513272), (4, 5065884954), (6, 3377256636), (8, 2532942477), (9, 2251504424), (12, 1688628318), (13, 1558733832), (18, 1125752212), (24, 844314159), (26, 779366916), (36, 562876106), (39, 519577944), (43, 471245112), (52, 389683458), (72, 281438053), (78, 259788972), (79, 256500504), (86, 235622556), (104, 194841729), (117, 173192648), (129, 157081704), (156, 129894486), (158, 128250252), (172, 117811278), (234, 86596324), (237, 85500168), (258, 78540852), (312, 64947243), (316, 64125126), (344, 58905639), (387, 52360568), (468, 43298162), (474, 42750084), (516, 39270426), (559, 36249624), (632, 32062563), (711, 28500056), (774, 26180284), (936, 21649081), (948, 21375042), (1027, 19730808), (1032, 19635213), (1118, 18124812), (1422, 14250028), (1548, 13090142), (1677, 12083208), (1896, 10687521), (2054, 9865404), (2236, 9062406), (2844, 7125014), (3081, 6576936), (3096, 6545071), (3354, 6041604), (3397, 5965128), (4108, 4932702), (4472, 4531203), (5031, 4027736), (5688, 3562507), (6162, 3288468), (6373, 3179592), (6708, 3020802), (6794, 2982564), (8216, 2466351), (9243, 2192312), (10062, 2013868), (10191, 1988376), (12324, 1644234), (12746, 1589796), (13416, 1510401), (13588, 1491282), (18486, 1096156), (19119, 1059864), (20124, 1006934), (20382, 994188), (24648, 822117), (25492, 794898), (27176, 745641), (30573, 662792), (36972, 548078), (38238, 529932), (40248, 503467), (40764, 497094), (44161, 458856), (50984, 397449), (57357, 353288), (61146, 331396), (73944, 274039), (76476, 264966), (81528, 248547), (82849, 244584), (88322, 229428), (114714, 176644), (122292, 165698), (132483, 152952)]