20670192

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:195

約数の個数: 90

約数和(自身を含む): 61136712

約数和(自身を除く): 40466520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 79, 92, 138, 144, 158, 184, 207, 237, 276, 316, 368, 414, 474, 552, 632, 711, 828, 948, 1104, 1264, 1422, 1656, 1817, 1896, 2844, 3312, 3634, 3792, 5451, 5688, 6241, 7268, 10902, 11376, 12482, 14536, 16353, 18723, 21804, 24964, 29072, 32706, 37446, 43608, 49928, 56169, 65412, 74892, 87216, 99856, 112338, 130824, 143543, 149784, 224676, 261648, 287086, 299568, 430629, 449352, 574172, 861258, 898704, 1148344, 1291887, 1722516, 2296688, 2583774, 3445032, 5167548, 6890064, 10335096, 20670192]

約数ペア:

[(1, 20670192), (2, 10335096), (3, 6890064), (4, 5167548), (6, 3445032), (8, 2583774), (9, 2296688), (12, 1722516), (16, 1291887), (18, 1148344), (23, 898704), (24, 861258), (36, 574172), (46, 449352), (48, 430629), (69, 299568), (72, 287086), (79, 261648), (92, 224676), (138, 149784), (144, 143543), (158, 130824), (184, 112338), (207, 99856), (237, 87216), (276, 74892), (316, 65412), (368, 56169), (414, 49928), (474, 43608), (552, 37446), (632, 32706), (711, 29072), (828, 24964), (948, 21804), (1104, 18723), (1264, 16353), (1422, 14536), (1656, 12482), (1817, 11376), (1896, 10902), (2844, 7268), (3312, 6241), (3634, 5688), (3792, 5451)]