20064744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 43620696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 971, 984, 1148, 1476, 1722, 1942, 2296, 2583, 2913, 2952, 3444, 3884, 5166, 5826, 6797, 6888, 7768, 8739, 10332, 11652, 13594, 17478, 20391, 20664, 23304, 27188, 34956, 39811, 40782, 54376, 61173, 69912, 79622, 81564, 119433, 122346, 159244, 163128, 238866, 244692, 278677, 318488, 358299, 477732, 489384, 557354, 716598, 836031, 955464, 1114708, 1433196, 1672062, 2229416, 2508093, 2866392, 3344124, 5016186, 6688248, 10032372, 20064744]

約数ペア:

[(1, 20064744), (2, 10032372), (3, 6688248), (4, 5016186), (6, 3344124), (7, 2866392), (8, 2508093), (9, 2229416), (12, 1672062), (14, 1433196), (18, 1114708), (21, 955464), (24, 836031), (28, 716598), (36, 557354), (41, 489384), (42, 477732), (56, 358299), (63, 318488), (72, 278677), (82, 244692), (84, 238866), (123, 163128), (126, 159244), (164, 122346), (168, 119433), (246, 81564), (252, 79622), (287, 69912), (328, 61173), (369, 54376), (492, 40782), (504, 39811), (574, 34956), (738, 27188), (861, 23304), (971, 20664), (984, 20391), (1148, 17478), (1476, 13594), (1722, 11652), (1942, 10332), (2296, 8739), (2583, 7768), (2913, 6888), (2952, 6797), (3444, 5826), (3884, 5166)]