20219476212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{226199}}^1$

素因数の和:226413

約数の個数: 72

約数和(自身を含む): 55330329600

約数和(自身を除く): 35110853388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 2292, 2483, 3438, 4966, 6876, 7449, 9932, 14898, 22347, 29796, 44694, 89388, 226199, 452398, 678597, 904796, 1357194, 2035791, 2714388, 2940587, 4071582, 5881174, 8143164, 8821761, 11762348, 17643522, 26465283, 35287044, 43204009, 52930566, 86408018, 105861132, 129612027, 172816036, 259224054, 388836081, 518448108, 561652117, 777672162, 1123304234, 1555344324, 1684956351, 2246608468, 3369912702, 5054869053, 6739825404, 10109738106, 20219476212]

約数ペア:

[(1, 20219476212), (2, 10109738106), (3, 6739825404), (4, 5054869053), (6, 3369912702), (9, 2246608468), (12, 1684956351), (13, 1555344324), (18, 1123304234), (26, 777672162), (36, 561652117), (39, 518448108), (52, 388836081), (78, 259224054), (117, 172816036), (156, 129612027), (191, 105861132), (234, 86408018), (382, 52930566), (468, 43204009), (573, 35287044), (764, 26465283), (1146, 17643522), (1719, 11762348), (2292, 8821761), (2483, 8143164), (3438, 5881174), (4966, 4071582), (6876, 2940587), (7449, 2714388), (9932, 2035791), (14898, 1357194), (22347, 904796), (29796, 678597), (44694, 452398), (89388, 226199)]