20482488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 60715200

約数和(自身を除く): 40232712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 234, 237, 277, 312, 316, 468, 474, 554, 632, 711, 831, 936, 948, 1027, 1108, 1422, 1662, 1896, 2054, 2216, 2493, 2844, 3081, 3324, 3601, 4108, 4986, 5688, 6162, 6648, 7202, 8216, 9243, 9972, 10803, 12324, 14404, 18486, 19944, 21606, 21883, 24648, 28808, 32409, 36972, 43212, 43766, 64818, 65649, 73944, 86424, 87532, 129636, 131298, 175064, 196947, 259272, 262596, 284479, 393894, 525192, 568958, 787788, 853437, 1137916, 1575576, 1706874, 2275832, 2560311, 3413748, 5120622, 6827496, 10241244, 20482488]

約数ペア:

[(1, 20482488), (2, 10241244), (3, 6827496), (4, 5120622), (6, 3413748), (8, 2560311), (9, 2275832), (12, 1706874), (13, 1575576), (18, 1137916), (24, 853437), (26, 787788), (36, 568958), (39, 525192), (52, 393894), (72, 284479), (78, 262596), (79, 259272), (104, 196947), (117, 175064), (156, 131298), (158, 129636), (234, 87532), (237, 86424), (277, 73944), (312, 65649), (316, 64818), (468, 43766), (474, 43212), (554, 36972), (632, 32409), (711, 28808), (831, 24648), (936, 21883), (948, 21606), (1027, 19944), (1108, 18486), (1422, 14404), (1662, 12324), (1896, 10803), (2054, 9972), (2216, 9243), (2493, 8216), (2844, 7202), (3081, 6648), (3324, 6162), (3601, 5688), (4108, 4986)]