20407532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7649}}^1$

素因数の和:7705

約数の個数: 24

約数和(自身を含む): 38556000

約数和(自身を除く): 18148468

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7649, 15298, 30596, 175927, 221821, 351854, 443642, 703708, 887284, 5101883, 10203766, 20407532]

約数ペア:

[(1, 20407532), (2, 10203766), (4, 5101883), (23, 887284), (29, 703708), (46, 443642), (58, 351854), (92, 221821), (116, 175927), (667, 30596), (1334, 15298), (2668, 7649)]