20595296

素因数分解:

$2^5\times {\mathrm{17}}^3\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 43409520

約数和(自身を除く): 22814224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 289, 524, 544, 578, 1048, 1156, 2096, 2227, 2312, 4192, 4454, 4624, 4913, 8908, 9248, 9826, 17816, 19652, 35632, 37859, 39304, 71264, 75718, 78608, 151436, 157216, 302872, 605744, 643603, 1211488, 1287206, 2574412, 5148824, 10297648, 20595296]

約数ペア:

[(1, 20595296), (2, 10297648), (4, 5148824), (8, 2574412), (16, 1287206), (17, 1211488), (32, 643603), (34, 605744), (68, 302872), (131, 157216), (136, 151436), (262, 78608), (272, 75718), (289, 71264), (524, 39304), (544, 37859), (578, 35632), (1048, 19652), (1156, 17816), (2096, 9826), (2227, 9248), (2312, 8908), (4192, 4913), (4454, 4624)]