20693210

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2677}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 37309896

約数和(自身を除く): 16616686

約数列:

[1, 2, 5, 10, 773, 1546, 2677, 3865, 5354, 7730, 13385, 26770, 2069321, 4138642, 10346605, 20693210]

約数ペア:

[(1, 20693210), (2, 10346605), (5, 4138642), (10, 2069321), (773, 26770), (1546, 13385), (2677, 7730), (3865, 5354)]