20961696

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31193}}^1$

素因数の和:31213

約数の個数: 48

約数和(自身を含む): 62887104

約数和(自身を除く): 41925408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31193, 62386, 93579, 124772, 187158, 218351, 249544, 374316, 436702, 499088, 655053, 748632, 873404, 998176, 1310106, 1497264, 1746808, 2620212, 2994528, 3493616, 5240424, 6987232, 10480848, 20961696]

約数ペア:

[(1, 20961696), (2, 10480848), (3, 6987232), (4, 5240424), (6, 3493616), (7, 2994528), (8, 2620212), (12, 1746808), (14, 1497264), (16, 1310106), (21, 998176), (24, 873404), (28, 748632), (32, 655053), (42, 499088), (48, 436702), (56, 374316), (84, 249544), (96, 218351), (112, 187158), (168, 124772), (224, 93579), (336, 62386), (672, 31193)]