20113089190

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{28843}}^1$

素因数の和:29496

約数の個数: 32

約数和(自身を含む): 36540732960

約数和(自身を除く): 16427643770

約数列:

[1, 2, 5, 10, 137, 274, 509, 685, 1018, 1370, 2545, 5090, 28843, 57686, 69733, 139466, 144215, 288430, 348665, 697330, 3951491, 7902982, 14681087, 19757455, 29362174, 39514910, 73405435, 146810870, 2011308919, 4022617838, 10056544595, 20113089190]

約数ペア:

[(1, 20113089190), (2, 10056544595), (5, 4022617838), (10, 2011308919), (137, 146810870), (274, 73405435), (509, 39514910), (685, 29362174), (1018, 19757455), (1370, 14681087), (2545, 7902982), (5090, 3951491), (28843, 697330), (57686, 348665), (69733, 288430), (139466, 144215)]