21202088

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{20231}}^1$

素因数の和:20368

約数の個数: 16

約数和(自身を含む): 40059360

約数和(自身を除く): 18857272

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 20231, 40462, 80924, 161848, 2650261, 5300522, 10601044, 21202088]

約数ペア:

[(1, 21202088), (2, 10601044), (4, 5300522), (8, 2650261), (131, 161848), (262, 80924), (524, 40462), (1048, 20231)]