20808007524

素因数分解:

$2^2\times 3^2\times {\mathrm{3847}}^1\times {\mathrm{150247}}^1$

素因数の和:154104

約数の個数: 36

約数和(自身を含む): 52612041664

約数和(自身を除く): 31804034140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3847, 7694, 11541, 15388, 23082, 34623, 46164, 69246, 138492, 150247, 300494, 450741, 600988, 901482, 1352223, 1802964, 2704446, 5408892, 578000209, 1156000418, 1734000627, 2312000836, 3468001254, 5202001881, 6936002508, 10404003762, 20808007524]

約数ペア:

[(1, 20808007524), (2, 10404003762), (3, 6936002508), (4, 5202001881), (6, 3468001254), (9, 2312000836), (12, 1734000627), (18, 1156000418), (36, 578000209), (3847, 5408892), (7694, 2704446), (11541, 1802964), (15388, 1352223), (23082, 901482), (34623, 600988), (46164, 450741), (69246, 300494), (138492, 150247)]