20227836

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 48513920

約数和(自身を除く): 28286084

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 181, 201, 268, 278, 362, 402, 417, 543, 556, 724, 804, 834, 1086, 1668, 2172, 9313, 12127, 18626, 24254, 25159, 27939, 36381, 37252, 48508, 50318, 55878, 72762, 75477, 100636, 111756, 145524, 150954, 301908, 1685653, 3371306, 5056959, 6742612, 10113918, 20227836]

約数ペア:

[(1, 20227836), (2, 10113918), (3, 6742612), (4, 5056959), (6, 3371306), (12, 1685653), (67, 301908), (134, 150954), (139, 145524), (181, 111756), (201, 100636), (268, 75477), (278, 72762), (362, 55878), (402, 50318), (417, 48508), (543, 37252), (556, 36381), (724, 27939), (804, 25159), (834, 24254), (1086, 18626), (1668, 12127), (2172, 9313)]