20914776

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3677}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 57376800

約数和(自身を除く): 36462024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3677, 5688, 7354, 11031, 14708, 22062, 29416, 33093, 44124, 66186, 88248, 132372, 264744, 290483, 580966, 871449, 1161932, 1742898, 2323864, 2614347, 3485796, 5228694, 6971592, 10457388, 20914776]

約数ペア:

[(1, 20914776), (2, 10457388), (3, 6971592), (4, 5228694), (6, 3485796), (8, 2614347), (9, 2323864), (12, 1742898), (18, 1161932), (24, 871449), (36, 580966), (72, 290483), (79, 264744), (158, 132372), (237, 88248), (316, 66186), (474, 44124), (632, 33093), (711, 29416), (948, 22062), (1422, 14708), (1896, 11031), (2844, 7354), (3677, 5688)]