20175897612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{95873}}^1$

素因数の和:95983

約数の個数: 96

約数和(自身を含む): 54118955520

約数和(自身を除く): 33943057908

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 71, 76, 78, 114, 142, 156, 213, 228, 247, 284, 426, 494, 741, 852, 923, 988, 1349, 1482, 1846, 2698, 2769, 2964, 3692, 4047, 5396, 5538, 8094, 11076, 16188, 17537, 35074, 52611, 70148, 95873, 105222, 191746, 210444, 287619, 383492, 575238, 1150476, 1246349, 1821587, 2492698, 3643174, 3739047, 4985396, 5464761, 6806983, 7286348, 7478094, 10929522, 13613966, 14956188, 20420949, 21859044, 23680631, 27227932, 40841898, 47361262, 71041893, 81683796, 88490779, 94722524, 129332677, 142083786, 176981558, 258665354, 265472337, 284167572, 353963116, 387998031, 517330708, 530944674, 775996062, 1061889348, 1551992124, 1681324801, 3362649602, 5043974403, 6725299204, 10087948806, 20175897612]

約数ペア:

[(1, 20175897612), (2, 10087948806), (3, 6725299204), (4, 5043974403), (6, 3362649602), (12, 1681324801), (13, 1551992124), (19, 1061889348), (26, 775996062), (38, 530944674), (39, 517330708), (52, 387998031), (57, 353963116), (71, 284167572), (76, 265472337), (78, 258665354), (114, 176981558), (142, 142083786), (156, 129332677), (213, 94722524), (228, 88490779), (247, 81683796), (284, 71041893), (426, 47361262), (494, 40841898), (741, 27227932), (852, 23680631), (923, 21859044), (988, 20420949), (1349, 14956188), (1482, 13613966), (1846, 10929522), (2698, 7478094), (2769, 7286348), (2964, 6806983), (3692, 5464761), (4047, 4985396), (5396, 3739047), (5538, 3643174), (8094, 2492698), (11076, 1821587), (16188, 1246349), (17537, 1150476), (35074, 575238), (52611, 383492), (70148, 287619), (95873, 210444), (105222, 191746)]