20122568918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1\times {\mathrm{330409}}^1$

素因数の和:331271

約数の個数: 16

約数和(自身を含む): 31037393760

約数和(自身を除く): 10914824842

約数列:

[1, 2, 37, 74, 823, 1646, 30451, 60902, 330409, 660818, 12225133, 24450266, 271926607, 543853214, 10061284459, 20122568918]

約数ペア:

[(1, 20122568918), (2, 10061284459), (37, 543853214), (74, 271926607), (823, 24450266), (1646, 12225133), (30451, 660818), (60902, 330409)]