20216063231

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{327179}}^1$

素因数の和:327303

約数の個数: 24

約数和(自身を含む): 25586784720

約数和(自身を除く): 5370721489

約数列:

[1, 7, 13, 49, 91, 97, 637, 679, 1261, 4753, 8827, 61789, 327179, 2290253, 4253327, 16031771, 29773289, 31736363, 208413023, 222154541, 412572719, 1555081787, 2888009033, 20216063231]

約数ペア:

[(1, 20216063231), (7, 2888009033), (13, 1555081787), (49, 412572719), (91, 222154541), (97, 208413023), (637, 31736363), (679, 29773289), (1261, 16031771), (4753, 4253327), (8827, 2290253), (61789, 327179)]