20061278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 11111842

約数列:

[1, 2, 31, 62, 491, 659, 982, 1318, 15221, 20429, 30442, 40858, 323569, 647138, 10030639, 20061278]

約数ペア:

[(1, 20061278), (2, 10030639), (31, 647138), (62, 323569), (491, 40858), (659, 30442), (982, 20429), (1318, 15221)]