20123006410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{359147}}^1$

素因数の和:359598

約数の個数: 32

約数和(自身を含む): 39098287872

約数和(自身を除く): 18975281462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 11206, 28015, 56030, 359147, 718294, 1795735, 3591470, 4668911, 9337822, 23344555, 46689110, 154792357, 309584714, 773961785, 1547923570, 2012300641, 4024601282, 10061503205, 20123006410]

約数ペア:

[(1, 20123006410), (2, 10061503205), (5, 4024601282), (10, 2012300641), (13, 1547923570), (26, 773961785), (65, 309584714), (130, 154792357), (431, 46689110), (862, 23344555), (2155, 9337822), (4310, 4668911), (5603, 3591470), (11206, 1795735), (28015, 718294), (56030, 359147)]