20701130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55949}}^1$

素因数の和:55993

約数の個数: 16

約数和(自身を含む): 38269800

約数和(自身を除く): 17568670

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55949, 111898, 279745, 559490, 2070113, 4140226, 10350565, 20701130]

約数ペア:

[(1, 20701130), (2, 10350565), (5, 4140226), (10, 2070113), (37, 559490), (74, 279745), (185, 111898), (370, 55949)]