20461194243

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{3271}}^1$

素因数の和:4749

約数の個数: 64

約数和(自身を含む): 36185702400

約数和(自身を除く): 15724508157

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1439, 1449, 3271, 4317, 4347, 9813, 10073, 12951, 22897, 29439, 30219, 33097, 38853, 68691, 75233, 88317, 90657, 99291, 206073, 225699, 231679, 271971, 297873, 526631, 618219, 677097, 695037, 893619, 1579893, 2031291, 2085111, 4706969, 4739679, 6255333, 14120907, 14219037, 32948783, 42362721, 98846349, 108260287, 127088163, 296539047, 324780861, 757822009, 889617141, 974342583, 2273466027, 2923027749, 6820398081, 20461194243]

約数ペア:

[(1, 20461194243), (3, 6820398081), (7, 2923027749), (9, 2273466027), (21, 974342583), (23, 889617141), (27, 757822009), (63, 324780861), (69, 296539047), (161, 127088163), (189, 108260287), (207, 98846349), (483, 42362721), (621, 32948783), (1439, 14219037), (1449, 14120907), (3271, 6255333), (4317, 4739679), (4347, 4706969), (9813, 2085111), (10073, 2031291), (12951, 1579893), (22897, 893619), (29439, 695037), (30219, 677097), (33097, 618219), (38853, 526631), (68691, 297873), (75233, 271971), (88317, 231679), (90657, 225699), (99291, 206073)]