20535237

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 31000320

約数和(自身を除く): 10465083

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 827, 2481, 2759, 7443, 8277, 24831, 25637, 73603, 76911, 220809, 230733, 662427, 2281693, 6845079, 20535237]

約数ペア:

[(1, 20535237), (3, 6845079), (9, 2281693), (31, 662427), (89, 230733), (93, 220809), (267, 76911), (279, 73603), (801, 25637), (827, 24831), (2481, 8277), (2759, 7443)]