20637406548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{20021}}^1$

素因数の和:20198

約数の個数: 144

約数和(自身を含む): 60344706240

約数和(自身を除く): 39707299692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 137, 171, 198, 209, 228, 274, 342, 396, 411, 418, 548, 627, 684, 822, 836, 1233, 1254, 1507, 1644, 1881, 2466, 2508, 2603, 3014, 3762, 4521, 4932, 5206, 6028, 7524, 7809, 9042, 10412, 13563, 15618, 18084, 20021, 23427, 27126, 28633, 31236, 40042, 46854, 54252, 57266, 60063, 80084, 85899, 93708, 114532, 120126, 171798, 180189, 220231, 240252, 257697, 343596, 360378, 380399, 440462, 515394, 660693, 720756, 760798, 880924, 1030788, 1141197, 1321386, 1521596, 1982079, 2282394, 2642772, 2742877, 3423591, 3964158, 4184389, 4564788, 5485754, 6847182, 7928316, 8228631, 8368778, 10971508, 12553167, 13694364, 16457262, 16737556, 24685893, 25106334, 30171647, 32914524, 37659501, 49371786, 50212668, 52114663, 60343294, 75319002, 90514941, 98743572, 104229326, 120686588, 150638004, 156343989, 181029882, 208458652, 271544823, 312687978, 362059764, 469031967, 543089646, 573261293, 625375956, 938063934, 1086179292, 1146522586, 1719783879, 1876127868, 2293045172, 3439567758, 5159351637, 6879135516, 10318703274, 20637406548]

約数ペア:

[(1, 20637406548), (2, 10318703274), (3, 6879135516), (4, 5159351637), (6, 3439567758), (9, 2293045172), (11, 1876127868), (12, 1719783879), (18, 1146522586), (19, 1086179292), (22, 938063934), (33, 625375956), (36, 573261293), (38, 543089646), (44, 469031967), (57, 362059764), (66, 312687978), (76, 271544823), (99, 208458652), (114, 181029882), (132, 156343989), (137, 150638004), (171, 120686588), (198, 104229326), (209, 98743572), (228, 90514941), (274, 75319002), (342, 60343294), (396, 52114663), (411, 50212668), (418, 49371786), (548, 37659501), (627, 32914524), (684, 30171647), (822, 25106334), (836, 24685893), (1233, 16737556), (1254, 16457262), (1507, 13694364), (1644, 12553167), (1881, 10971508), (2466, 8368778), (2508, 8228631), (2603, 7928316), (3014, 6847182), (3762, 5485754), (4521, 4564788), (4932, 4184389), (5206, 3964158), (6028, 3423591), (7524, 2742877), (7809, 2642772), (9042, 2282394), (10412, 1982079), (13563, 1521596), (15618, 1321386), (18084, 1141197), (20021, 1030788), (23427, 880924), (27126, 760798), (28633, 720756), (31236, 660693), (40042, 515394), (46854, 440462), (54252, 380399), (57266, 360378), (60063, 343596), (80084, 257697), (85899, 240252), (93708, 220231), (114532, 180189), (120126, 171798)]