20389482

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 40

約数和(自身を含む): 46766016

約数和(自身を除く): 26376534

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2927, 3483, 5854, 6966, 8781, 17562, 26343, 52686, 79029, 125861, 158058, 237087, 251722, 377583, 474174, 755166, 1132749, 2265498, 3398247, 6796494, 10194741, 20389482]

約数ペア:

[(1, 20389482), (2, 10194741), (3, 6796494), (6, 3398247), (9, 2265498), (18, 1132749), (27, 755166), (43, 474174), (54, 377583), (81, 251722), (86, 237087), (129, 158058), (162, 125861), (258, 79029), (387, 52686), (774, 26343), (1161, 17562), (2322, 8781), (2927, 6966), (3483, 5854)]