20165514704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{823}}^1\times {\mathrm{52807}}^1$

素因数の和:53667

約数の個数: 40

約数和(自身を含む): 40467826560

約数和(自身を除く): 20302311856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 823, 1646, 3292, 6584, 13168, 23867, 47734, 52807, 95468, 105614, 190936, 211228, 381872, 422456, 844912, 1531403, 3062806, 6125612, 12251224, 24502448, 43460161, 86920322, 173840644, 347681288, 695362576, 1260344669, 2520689338, 5041378676, 10082757352, 20165514704]

約数ペア:

[(1, 20165514704), (2, 10082757352), (4, 5041378676), (8, 2520689338), (16, 1260344669), (29, 695362576), (58, 347681288), (116, 173840644), (232, 86920322), (464, 43460161), (823, 24502448), (1646, 12251224), (3292, 6125612), (6584, 3062806), (13168, 1531403), (23867, 844912), (47734, 422456), (52807, 381872), (95468, 211228), (105614, 190936)]