20130672

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 54559008

約数和(自身を除く): 34428336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 53, 82, 106, 123, 159, 164, 193, 212, 246, 318, 328, 386, 424, 492, 579, 636, 656, 772, 848, 984, 1158, 1272, 1544, 1968, 2173, 2316, 2544, 3088, 4346, 4632, 6519, 7913, 8692, 9264, 10229, 13038, 15826, 17384, 20458, 23739, 26076, 30687, 31652, 34768, 40916, 47478, 52152, 61374, 63304, 81832, 94956, 104304, 122748, 126608, 163664, 189912, 245496, 379824, 419389, 490992, 838778, 1258167, 1677556, 2516334, 3355112, 5032668, 6710224, 10065336, 20130672]

約数ペア:

[(1, 20130672), (2, 10065336), (3, 6710224), (4, 5032668), (6, 3355112), (8, 2516334), (12, 1677556), (16, 1258167), (24, 838778), (41, 490992), (48, 419389), (53, 379824), (82, 245496), (106, 189912), (123, 163664), (159, 126608), (164, 122748), (193, 104304), (212, 94956), (246, 81832), (318, 63304), (328, 61374), (386, 52152), (424, 47478), (492, 40916), (579, 34768), (636, 31652), (656, 30687), (772, 26076), (848, 23739), (984, 20458), (1158, 17384), (1272, 15826), (1544, 13038), (1968, 10229), (2173, 9264), (2316, 8692), (2544, 7913), (3088, 6519), (4346, 4632)]