20936940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348949}}^1$

素因数の和:348961

約数の個数: 24

約数和(自身を含む): 58623600

約数和(自身を除く): 37686660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348949, 697898, 1046847, 1395796, 1744745, 2093694, 3489490, 4187388, 5234235, 6978980, 10468470, 20936940]

約数ペア:

[(1, 20936940), (2, 10468470), (3, 6978980), (4, 5234235), (5, 4187388), (6, 3489490), (10, 2093694), (12, 1744745), (15, 1395796), (20, 1046847), (30, 697898), (60, 348949)]