20154088

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19231}}^1$

素因数の和:19368

約数の個数: 16

約数和(自身を含む): 38079360

約数和(自身を除く): 17925272

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19231, 38462, 76924, 153848, 2519261, 5038522, 10077044, 20154088]

約数ペア:

[(1, 20154088), (2, 10077044), (4, 5038522), (8, 2519261), (131, 153848), (262, 76924), (524, 38462), (1048, 19231)]