20559482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{821}}^1$

素因数の和:1501

約数の個数: 16

約数和(自身を含む): 32551200

約数和(自身を除く): 11991718

約数列:

[1, 2, 19, 38, 659, 821, 1318, 1642, 12521, 15599, 25042, 31198, 541039, 1082078, 10279741, 20559482]

約数ペア:

[(1, 20559482), (2, 10279741), (19, 1082078), (38, 541039), (659, 31198), (821, 25042), (1318, 15599), (1642, 12521)]