20842068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 36734892

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 174, 204, 221, 271, 348, 377, 442, 493, 542, 663, 754, 813, 884, 986, 1084, 1131, 1326, 1479, 1508, 1626, 1972, 2262, 2652, 2958, 3252, 3523, 4524, 4607, 5916, 6409, 7046, 7859, 9214, 10569, 12818, 13821, 14092, 15718, 18428, 19227, 21138, 23577, 25636, 27642, 31436, 38454, 42276, 47154, 55284, 59891, 76908, 94308, 102167, 119782, 133603, 179673, 204334, 239564, 267206, 306501, 359346, 400809, 408668, 534412, 613002, 718692, 801618, 1226004, 1603236, 1736839, 3473678, 5210517, 6947356, 10421034, 20842068]

約数ペア:

[(1, 20842068), (2, 10421034), (3, 6947356), (4, 5210517), (6, 3473678), (12, 1736839), (13, 1603236), (17, 1226004), (26, 801618), (29, 718692), (34, 613002), (39, 534412), (51, 408668), (52, 400809), (58, 359346), (68, 306501), (78, 267206), (87, 239564), (102, 204334), (116, 179673), (156, 133603), (174, 119782), (204, 102167), (221, 94308), (271, 76908), (348, 59891), (377, 55284), (442, 47154), (493, 42276), (542, 38454), (663, 31436), (754, 27642), (813, 25636), (884, 23577), (986, 21138), (1084, 19227), (1131, 18428), (1326, 15718), (1479, 14092), (1508, 13821), (1626, 12818), (1972, 10569), (2262, 9214), (2652, 7859), (2958, 7046), (3252, 6409), (3523, 5916), (4524, 4607)]