20764114551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{7057}}^1\times {\mathrm{19231}}^1$

素因数の和:26311

約数の個数: 24

約数和(自身を含む): 31763032704

約数和(自身を除く): 10998918153

約数列:

[1, 3, 9, 17, 51, 153, 7057, 19231, 21171, 57693, 63513, 119969, 173079, 326927, 359907, 980781, 1079721, 2942343, 135713167, 407139501, 1221418503, 2307123839, 6921371517, 20764114551]

約数ペア:

[(1, 20764114551), (3, 6921371517), (9, 2307123839), (17, 1221418503), (51, 407139501), (153, 135713167), (7057, 2942343), (19231, 1079721), (21171, 980781), (57693, 359907), (63513, 326927), (119969, 173079)]