20170023356

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10145887}}^1$

素因数の和:10145969

約数の個数: 24

約数和(自身を含む): 40908220416

約数和(自身を除く): 20738197060

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10145887, 20291774, 40583548, 71021209, 142042418, 284084836, 720357977, 1440715954, 2881431908, 5042505839, 10085011678, 20170023356]

約数ペア:

[(1, 20170023356), (2, 10085011678), (4, 5042505839), (7, 2881431908), (14, 1440715954), (28, 720357977), (71, 284084836), (142, 142042418), (284, 71021209), (497, 40583548), (994, 20291774), (1988, 10145887)]