20583620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 46690560

約数和(自身を除く): 26106940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1543, 2668, 3086, 3335, 6172, 6670, 7715, 13340, 15430, 30860, 35489, 44747, 70978, 89494, 141956, 177445, 178988, 223735, 354890, 447470, 709780, 894940, 1029181, 2058362, 4116724, 5145905, 10291810, 20583620]

約数ペア:

[(1, 20583620), (2, 10291810), (4, 5145905), (5, 4116724), (10, 2058362), (20, 1029181), (23, 894940), (29, 709780), (46, 447470), (58, 354890), (92, 223735), (115, 178988), (116, 177445), (145, 141956), (230, 89494), (290, 70978), (460, 44747), (580, 35489), (667, 30860), (1334, 15430), (1543, 13340), (2668, 7715), (3086, 6670), (3335, 6172)]