20849134292

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20124647}}^1$

素因数の和:20124695

約数の個数: 24

約数和(自身を含む): 42825250944

約数和(自身を除く): 21976116652

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 20124647, 40249294, 80498588, 140872529, 281745058, 563490116, 744611939, 1489223878, 2978447756, 5212283573, 10424567146, 20849134292]

約数ペア:

[(1, 20849134292), (2, 10424567146), (4, 5212283573), (7, 2978447756), (14, 1489223878), (28, 744611939), (37, 563490116), (74, 281745058), (148, 140872529), (259, 80498588), (518, 40249294), (1036, 20124647)]