20696772

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19379}}^1$

素因数の和:19475

約数の個数: 24

約数和(自身を含む): 48837600

約数和(自身を除く): 28140828

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19379, 38758, 58137, 77516, 116274, 232548, 1724731, 3449462, 5174193, 6898924, 10348386, 20696772]

約数ペア:

[(1, 20696772), (2, 10348386), (3, 6898924), (4, 5174193), (6, 3449462), (12, 1724731), (89, 232548), (178, 116274), (267, 77516), (356, 58137), (534, 38758), (1068, 19379)]