20122852688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2383}}^1\times {\mathrm{18199}}^1$

素因数の和:20619

約数の個数: 40

約数和(自身を含む): 40351584000

約数和(自身を除く): 20228731312

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2383, 4766, 9532, 18199, 19064, 36398, 38128, 69107, 72796, 138214, 145592, 276428, 291184, 527771, 552856, 1055542, 1105712, 2111084, 4222168, 8444336, 43368217, 86736434, 173472868, 346945736, 693891472, 1257678293, 2515356586, 5030713172, 10061426344, 20122852688]

約数ペア:

[(1, 20122852688), (2, 10061426344), (4, 5030713172), (8, 2515356586), (16, 1257678293), (29, 693891472), (58, 346945736), (116, 173472868), (232, 86736434), (464, 43368217), (2383, 8444336), (4766, 4222168), (9532, 2111084), (18199, 1105712), (19064, 1055542), (36398, 552856), (38128, 527771), (69107, 291184), (72796, 276428), (138214, 145592)]