20665632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 39874848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 312, 348, 377, 416, 464, 571, 624, 696, 754, 928, 1131, 1142, 1248, 1392, 1508, 1713, 2262, 2284, 2784, 3016, 3426, 4524, 4568, 6032, 6852, 7423, 9048, 9136, 12064, 13704, 14846, 16559, 18096, 18272, 22269, 27408, 29692, 33118, 36192, 44538, 49677, 54816, 59384, 66236, 89076, 99354, 118768, 132472, 178152, 198708, 215267, 237536, 264944, 356304, 397416, 430534, 529888, 645801, 712608, 794832, 861068, 1291602, 1589664, 1722136, 2583204, 3444272, 5166408, 6888544, 10332816, 20665632]

約数ペア:

[(1, 20665632), (2, 10332816), (3, 6888544), (4, 5166408), (6, 3444272), (8, 2583204), (12, 1722136), (13, 1589664), (16, 1291602), (24, 861068), (26, 794832), (29, 712608), (32, 645801), (39, 529888), (48, 430534), (52, 397416), (58, 356304), (78, 264944), (87, 237536), (96, 215267), (104, 198708), (116, 178152), (156, 132472), (174, 118768), (208, 99354), (232, 89076), (312, 66236), (348, 59384), (377, 54816), (416, 49677), (464, 44538), (571, 36192), (624, 33118), (696, 29692), (754, 27408), (928, 22269), (1131, 18272), (1142, 18096), (1248, 16559), (1392, 14846), (1508, 13704), (1713, 12064), (2262, 9136), (2284, 9048), (2784, 7423), (3016, 6852), (3426, 6032), (4524, 4568)]