20651072

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24821}}^1$

素因数の和:24846

約数の個数: 28

約数和(自身を含む): 44133516

約数和(自身を除く): 23482444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24821, 49642, 99284, 198568, 322673, 397136, 645346, 794272, 1290692, 1588544, 2581384, 5162768, 10325536, 20651072]

約数ペア:

[(1, 20651072), (2, 10325536), (4, 5162768), (8, 2581384), (13, 1588544), (16, 1290692), (26, 794272), (32, 645346), (52, 397136), (64, 322673), (104, 198568), (208, 99284), (416, 49642), (832, 24821)]