20502372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 52641792

約数和(自身を除く): 32139420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 1223, 1397, 1524, 2446, 2794, 3669, 4191, 4892, 5588, 7338, 8382, 13453, 14676, 16764, 26906, 40359, 53812, 80718, 155321, 161436, 310642, 465963, 621284, 931926, 1708531, 1863852, 3417062, 5125593, 6834124, 10251186, 20502372]

約数ペア:

[(1, 20502372), (2, 10251186), (3, 6834124), (4, 5125593), (6, 3417062), (11, 1863852), (12, 1708531), (22, 931926), (33, 621284), (44, 465963), (66, 310642), (127, 161436), (132, 155321), (254, 80718), (381, 53812), (508, 40359), (762, 26906), (1223, 16764), (1397, 14676), (1524, 13453), (2446, 8382), (2794, 7338), (3669, 5588), (4191, 4892)]