20683806715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{12109}}^1$

素因数の和:14527

約数の個数: 32

約数和(自身を含む): 29174443200

約数和(自身を除く): 8490636485

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2389, 11945, 12109, 26279, 31057, 60545, 131395, 133199, 155285, 157417, 341627, 665995, 787085, 1708135, 1731587, 8657935, 28928401, 144642005, 318212411, 376069213, 1591062055, 1880346065, 4136761343, 20683806715]

約数ペア:

[(1, 20683806715), (5, 4136761343), (11, 1880346065), (13, 1591062055), (55, 376069213), (65, 318212411), (143, 144642005), (715, 28928401), (2389, 8657935), (11945, 1731587), (12109, 1708135), (26279, 787085), (31057, 665995), (60545, 341627), (131395, 157417), (133199, 155285)]