12920148

素因数分解:

$2^2\times 3^4\times {\mathrm{39877}}^1$

素因数の和:39893

約数の個数: 30

約数和(自身を含む): 33776666

約数和(自身を除く): 20856518

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 39877, 79754, 119631, 159508, 239262, 358893, 478524, 717786, 1076679, 1435572, 2153358, 3230037, 4306716, 6460074, 12920148]

約数ペア:

[(1, 12920148), (2, 6460074), (3, 4306716), (4, 3230037), (6, 2153358), (9, 1435572), (12, 1076679), (18, 717786), (27, 478524), (36, 358893), (54, 239262), (81, 159508), (108, 119631), (162, 79754), (324, 39877)]