20349010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 20993390

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6379, 12758, 31895, 63790, 70169, 140338, 184991, 350845, 369982, 701690, 924955, 1849910, 2034901, 4069802, 10174505, 20349010]

約数ペア:

[(1, 20349010), (2, 10174505), (5, 4069802), (10, 2034901), (11, 1849910), (22, 924955), (29, 701690), (55, 369982), (58, 350845), (110, 184991), (145, 140338), (290, 70169), (319, 63790), (638, 31895), (1595, 12758), (3190, 6379)]