20121406088

素因数分解:

$2^3\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{342527}}^1$

素因数の和:343589

約数の個数: 32

約数和(自身を含む): 43158528000

約数和(自身を除く): 23037121912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1049, 2098, 4196, 7343, 8392, 14686, 29372, 58744, 342527, 685054, 1370108, 2397689, 2740216, 4795378, 9590756, 19181512, 359310823, 718621646, 1437243292, 2515175761, 2874486584, 5030351522, 10060703044, 20121406088]

約数ペア:

[(1, 20121406088), (2, 10060703044), (4, 5030351522), (7, 2874486584), (8, 2515175761), (14, 1437243292), (28, 718621646), (56, 359310823), (1049, 19181512), (2098, 9590756), (4196, 4795378), (7343, 2740216), (8392, 2397689), (14686, 1370108), (29372, 685054), (58744, 342527)]