20796601288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1\times {\mathrm{1097}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 41011090560

約数和(自身を除く): 20214489272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 523, 788, 1046, 1097, 1576, 2092, 2194, 4184, 4388, 4531, 8776, 9062, 12029, 18124, 24058, 25231, 36248, 48116, 50462, 96232, 100924, 103031, 201848, 206062, 216109, 412124, 432218, 573731, 824248, 864436, 1147462, 1728872, 2294924, 2369713, 4589848, 4739426, 4970507, 9478852, 9941014, 13195813, 18957704, 19882028, 26391626, 39764056, 52783252, 105566504, 113025007, 226050014, 452100028, 904200056, 2599575161, 5199150322, 10398300644, 20796601288]

約数ペア:

[(1, 20796601288), (2, 10398300644), (4, 5199150322), (8, 2599575161), (23, 904200056), (46, 452100028), (92, 226050014), (184, 113025007), (197, 105566504), (394, 52783252), (523, 39764056), (788, 26391626), (1046, 19882028), (1097, 18957704), (1576, 13195813), (2092, 9941014), (2194, 9478852), (4184, 4970507), (4388, 4739426), (4531, 4589848), (8776, 2369713), (9062, 2294924), (12029, 1728872), (18124, 1147462), (24058, 864436), (25231, 824248), (36248, 573731), (48116, 432218), (50462, 412124), (96232, 216109), (100924, 206062), (103031, 201848)]