20696952

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 33475848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 131, 174, 227, 232, 262, 348, 393, 454, 524, 681, 696, 786, 908, 1048, 1362, 1572, 1816, 2724, 3144, 3799, 5448, 6583, 7598, 11397, 13166, 15196, 19749, 22794, 26332, 29737, 30392, 39498, 45588, 52664, 59474, 78996, 89211, 91176, 118948, 157992, 178422, 237896, 356844, 713688, 862373, 1724746, 2587119, 3449492, 5174238, 6898984, 10348476, 20696952]

約数ペア:

[(1, 20696952), (2, 10348476), (3, 6898984), (4, 5174238), (6, 3449492), (8, 2587119), (12, 1724746), (24, 862373), (29, 713688), (58, 356844), (87, 237896), (116, 178422), (131, 157992), (174, 118948), (227, 91176), (232, 89211), (262, 78996), (348, 59474), (393, 52664), (454, 45588), (524, 39498), (681, 30392), (696, 29737), (786, 26332), (908, 22794), (1048, 19749), (1362, 15196), (1572, 13166), (1816, 11397), (2724, 7598), (3144, 6583), (3799, 5448)]