20434528

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4229}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 40506480

約数和(自身を除く): 20071952

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4229, 4832, 8458, 16916, 33832, 67664, 135328, 638579, 1277158, 2554316, 5108632, 10217264, 20434528]

約数ペア:

[(1, 20434528), (2, 10217264), (4, 5108632), (8, 2554316), (16, 1277158), (32, 638579), (151, 135328), (302, 67664), (604, 33832), (1208, 16916), (2416, 8458), (4229, 4832)]