20121479154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1\times {\mathrm{3833}}^1$

素因数の和:4592

約数の個数: 96

約数和(自身を含む): 50728788864

約数和(自身を除く): 30607309710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 683, 854, 1098, 1281, 1366, 2049, 2562, 3833, 3843, 4098, 4781, 6147, 7666, 7686, 9562, 11499, 12294, 14343, 22998, 26831, 28686, 34497, 41663, 43029, 53662, 68994, 80493, 83326, 86058, 124989, 160986, 233813, 241479, 249978, 291641, 374967, 467626, 482958, 583282, 701439, 749934, 874923, 1402878, 1636691, 1749846, 2104317, 2617939, 2624769, 3273382, 4208634, 4910073, 5235878, 5249538, 7853817, 9820146, 14730219, 15707634, 18325573, 23561451, 29460438, 36651146, 47122902, 54976719, 109953438, 159694279, 164930157, 319388558, 329860314, 479082837, 958165674, 1117859953, 1437248511, 2235719906, 2874497022, 3353579859, 6707159718, 10060739577, 20121479154]

約数ペア:

[(1, 20121479154), (2, 10060739577), (3, 6707159718), (6, 3353579859), (7, 2874497022), (9, 2235719906), (14, 1437248511), (18, 1117859953), (21, 958165674), (42, 479082837), (61, 329860314), (63, 319388558), (122, 164930157), (126, 159694279), (183, 109953438), (366, 54976719), (427, 47122902), (549, 36651146), (683, 29460438), (854, 23561451), (1098, 18325573), (1281, 15707634), (1366, 14730219), (2049, 9820146), (2562, 7853817), (3833, 5249538), (3843, 5235878), (4098, 4910073), (4781, 4208634), (6147, 3273382), (7666, 2624769), (7686, 2617939), (9562, 2104317), (11499, 1749846), (12294, 1636691), (14343, 1402878), (22998, 874923), (26831, 749934), (28686, 701439), (34497, 583282), (41663, 482958), (43029, 467626), (53662, 374967), (68994, 291641), (80493, 249978), (83326, 241479), (86058, 233813), (124989, 160986)]