20178394812

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1344151}}^1$

素因数の和:1344303

約数の個数: 48

約数和(自身を含む): 52690758400

約数和(自身を除く): 32512363588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 15012, 1344151, 2688302, 4032453, 5376604, 8064906, 12097359, 16129812, 24194718, 36292077, 48389436, 72584154, 145168308, 186836989, 373673978, 560510967, 747347956, 1121021934, 1681532901, 2242043868, 3363065802, 5044598703, 6726131604, 10089197406, 20178394812]

約数ペア:

[(1, 20178394812), (2, 10089197406), (3, 6726131604), (4, 5044598703), (6, 3363065802), (9, 2242043868), (12, 1681532901), (18, 1121021934), (27, 747347956), (36, 560510967), (54, 373673978), (108, 186836989), (139, 145168308), (278, 72584154), (417, 48389436), (556, 36292077), (834, 24194718), (1251, 16129812), (1668, 12097359), (2502, 8064906), (3753, 5376604), (5004, 4032453), (7506, 2688302), (15012, 1344151)]