20147110994

素因数分解:

$2^1\times {\mathrm{1987}}^1\times {\mathrm{2011}}^1\times {\mathrm{2521}}^1$

素因数の和:6521

約数の個数: 16

約数和(自身を含む): 30262910496

約数和(自身を除く): 10115799502

約数列:

[1, 2, 1987, 2011, 2521, 3974, 4022, 5042, 3995857, 5009227, 5069731, 7991714, 10018454, 10139462, 10073555497, 20147110994]

約数ペア:

[(1, 20147110994), (2, 10073555497), (1987, 10139462), (2011, 10018454), (2521, 7991714), (3974, 5069731), (4022, 5009227), (5042, 3995857)]