20261664

素因数分解:

$2^5\times 3^4\times {\mathrm{7817}}^1$

素因数の和:7839

約数の個数: 60

約数和(自身を含む): 59596614

約数和(自身を除く): 39334950

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7817, 15634, 23451, 31268, 46902, 62536, 70353, 93804, 125072, 140706, 187608, 211059, 250144, 281412, 375216, 422118, 562824, 633177, 750432, 844236, 1125648, 1266354, 1688472, 2251296, 2532708, 3376944, 5065416, 6753888, 10130832, 20261664]

約数ペア:

[(1, 20261664), (2, 10130832), (3, 6753888), (4, 5065416), (6, 3376944), (8, 2532708), (9, 2251296), (12, 1688472), (16, 1266354), (18, 1125648), (24, 844236), (27, 750432), (32, 633177), (36, 562824), (48, 422118), (54, 375216), (72, 281412), (81, 250144), (96, 211059), (108, 187608), (144, 140706), (162, 125072), (216, 93804), (288, 70353), (324, 62536), (432, 46902), (648, 31268), (864, 23451), (1296, 15634), (2592, 7817)]