20336868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18223}}^1$

素因数の和:18264

約数の個数: 36

約数和(自身を含む): 53068288

約数和(自身を除く): 32731420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18223, 36446, 54669, 72892, 109338, 164007, 218676, 328014, 564913, 656028, 1129826, 1694739, 2259652, 3389478, 5084217, 6778956, 10168434, 20336868]

約数ペア:

[(1, 20336868), (2, 10168434), (3, 6778956), (4, 5084217), (6, 3389478), (9, 2259652), (12, 1694739), (18, 1129826), (31, 656028), (36, 564913), (62, 328014), (93, 218676), (124, 164007), (186, 109338), (279, 72892), (372, 54669), (558, 36446), (1116, 18223)]