20063264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 45056088

約数和(自身を除く): 24992824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2837, 3536, 5674, 7072, 11348, 22696, 36881, 45392, 48229, 73762, 90784, 96458, 147524, 192916, 295048, 385832, 590096, 626977, 771664, 1180192, 1253954, 1543328, 2507908, 5015816, 10031632, 20063264]

約数ペア:

[(1, 20063264), (2, 10031632), (4, 5015816), (8, 2507908), (13, 1543328), (16, 1253954), (17, 1180192), (26, 771664), (32, 626977), (34, 590096), (52, 385832), (68, 295048), (104, 192916), (136, 147524), (208, 96458), (221, 90784), (272, 73762), (416, 48229), (442, 45392), (544, 36881), (884, 22696), (1768, 11348), (2837, 7072), (3536, 5674)]