20779622416

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6397667}}^1$

素因数の和:6397711

約数の個数: 40

約数和(自身を含む): 47598649920

約数和(自身を除く): 26819027504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 6397667, 12795334, 25590668, 44783669, 51181336, 89567338, 102362672, 179134676, 185532343, 358269352, 371064686, 716538704, 742129372, 1298726401, 1484258744, 2597452802, 2968517488, 5194905604, 10389811208, 20779622416]

約数ペア:

[(1, 20779622416), (2, 10389811208), (4, 5194905604), (7, 2968517488), (8, 2597452802), (14, 1484258744), (16, 1298726401), (28, 742129372), (29, 716538704), (56, 371064686), (58, 358269352), (112, 185532343), (116, 179134676), (203, 102362672), (232, 89567338), (406, 51181336), (464, 44783669), (812, 25590668), (1624, 12795334), (3248, 6397667)]