20903150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11299}}^1$

素因数の和:11348

約数の個数: 24

約数和(自身を含む): 39934200

約数和(自身を除く): 19031050

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11299, 22598, 56495, 112990, 282475, 418063, 564950, 836126, 2090315, 4180630, 10451575, 20903150]

約数ペア:

[(1, 20903150), (2, 10451575), (5, 4180630), (10, 2090315), (25, 836126), (37, 564950), (50, 418063), (74, 282475), (185, 112990), (370, 56495), (925, 22598), (1850, 11299)]