20715657986

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{675173}}^1$

素因数の和:675250

約数の個数: 24

約数和(自身を含む): 33603409980

約数和(自身を除く): 12887751994

約数列:

[1, 2, 23, 29, 46, 58, 529, 667, 1058, 1334, 15341, 30682, 675173, 1350346, 15528979, 19580017, 31057958, 39160034, 357166517, 450340391, 714333034, 900680782, 10357828993, 20715657986]

約数ペア:

[(1, 20715657986), (2, 10357828993), (23, 900680782), (29, 714333034), (46, 450340391), (58, 357166517), (529, 39160034), (667, 31057958), (1058, 19580017), (1334, 15528979), (15341, 1350346), (30682, 675173)]