20537420512

素因数分解:

$2^5\times 7^1\times {\mathrm{829}}^1\times {\mathrm{110597}}^1$

素因数の和:111443

約数の個数: 48

約数和(自身を含む): 46265355360

約数和(自身を除く): 25727934848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 829, 1658, 3316, 5803, 6632, 11606, 13264, 23212, 26528, 46424, 92848, 110597, 185696, 221194, 442388, 774179, 884776, 1548358, 1769552, 3096716, 3539104, 6193432, 12386864, 24773728, 91684913, 183369826, 366739652, 641794391, 733479304, 1283588782, 1466958608, 2567177564, 2933917216, 5134355128, 10268710256, 20537420512]

約数ペア:

[(1, 20537420512), (2, 10268710256), (4, 5134355128), (7, 2933917216), (8, 2567177564), (14, 1466958608), (16, 1283588782), (28, 733479304), (32, 641794391), (56, 366739652), (112, 183369826), (224, 91684913), (829, 24773728), (1658, 12386864), (3316, 6193432), (5803, 3539104), (6632, 3096716), (11606, 1769552), (13264, 1548358), (23212, 884776), (26528, 774179), (46424, 442388), (92848, 221194), (110597, 185696)]