20125142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2273}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 31926960

約数和(自身を除く): 11801818

約数列:

[1, 2, 19, 38, 233, 466, 2273, 4427, 4546, 8854, 43187, 86374, 529609, 1059218, 10062571, 20125142]

約数ペア:

[(1, 20125142), (2, 10062571), (19, 1059218), (38, 529609), (233, 86374), (466, 43187), (2273, 8854), (4427, 4546)]