20196124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6367}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 38691968

約数和(自身を除く): 18495844

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6367, 12734, 25468, 82771, 165542, 331084, 388387, 776774, 1553548, 5049031, 10098062, 20196124]

約数ペア:

[(1, 20196124), (2, 10098062), (4, 5049031), (13, 1553548), (26, 776774), (52, 388387), (61, 331084), (122, 165542), (244, 82771), (793, 25468), (1586, 12734), (3172, 6367)]