20838096

素因数分解:

$2^4\times 3^2\times {\mathrm{144709}}^1$

素因数の和:144723

約数の個数: 30

約数和(自身を含む): 58318130

約数和(自身を除く): 37480034

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144709, 289418, 434127, 578836, 868254, 1157672, 1302381, 1736508, 2315344, 2604762, 3473016, 5209524, 6946032, 10419048, 20838096]

約数ペア:

[(1, 20838096), (2, 10419048), (3, 6946032), (4, 5209524), (6, 3473016), (8, 2604762), (9, 2315344), (12, 1736508), (16, 1302381), (18, 1157672), (24, 868254), (36, 578836), (48, 434127), (72, 289418), (144, 144709)]