20693952

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 84

約数和(自身を含む): 60981336

約数和(自身を除く): 40287384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 971, 1184, 1332, 1776, 1942, 2368, 2664, 2913, 3552, 3884, 5328, 5826, 7104, 7768, 8739, 10656, 11652, 15536, 17478, 21312, 23304, 31072, 34956, 35927, 46608, 62144, 69912, 71854, 93216, 107781, 139824, 143708, 186432, 215562, 279648, 287416, 323343, 431124, 559296, 574832, 646686, 862248, 1149664, 1293372, 1724496, 2299328, 2586744, 3448992, 5173488, 6897984, 10346976, 20693952]

約数ペア:

[(1, 20693952), (2, 10346976), (3, 6897984), (4, 5173488), (6, 3448992), (8, 2586744), (9, 2299328), (12, 1724496), (16, 1293372), (18, 1149664), (24, 862248), (32, 646686), (36, 574832), (37, 559296), (48, 431124), (64, 323343), (72, 287416), (74, 279648), (96, 215562), (111, 186432), (144, 143708), (148, 139824), (192, 107781), (222, 93216), (288, 71854), (296, 69912), (333, 62144), (444, 46608), (576, 35927), (592, 34956), (666, 31072), (888, 23304), (971, 21312), (1184, 17478), (1332, 15536), (1776, 11652), (1942, 10656), (2368, 8739), (2664, 7768), (2913, 7104), (3552, 5826), (3884, 5328)]