20428665712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14030677}}^1$

素因数の和:14030705

約数の個数: 40

約数和(自身を含む): 48714514016

約数和(自身を除く): 28285848304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14030677, 28061354, 56122708, 98214739, 112245416, 182398801, 196429478, 224490832, 364797602, 392858956, 729595204, 785717912, 1276791607, 1459190408, 1571435824, 2553583214, 2918380816, 5107166428, 10214332856, 20428665712]

約数ペア:

[(1, 20428665712), (2, 10214332856), (4, 5107166428), (7, 2918380816), (8, 2553583214), (13, 1571435824), (14, 1459190408), (16, 1276791607), (26, 785717912), (28, 729595204), (52, 392858956), (56, 364797602), (91, 224490832), (104, 196429478), (112, 182398801), (182, 112245416), (208, 98214739), (364, 56122708), (728, 28061354), (1456, 14030677)]