20910876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 56281344

約数和(自身を除く): 35370468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2203, 2373, 3164, 4406, 4746, 6609, 8812, 9492, 13218, 15421, 26436, 30842, 46263, 61684, 92526, 185052, 248939, 497878, 746817, 995756, 1493634, 1742573, 2987268, 3485146, 5227719, 6970292, 10455438, 20910876]

約数ペア:

[(1, 20910876), (2, 10455438), (3, 6970292), (4, 5227719), (6, 3485146), (7, 2987268), (12, 1742573), (14, 1493634), (21, 995756), (28, 746817), (42, 497878), (84, 248939), (113, 185052), (226, 92526), (339, 61684), (452, 46263), (678, 30842), (791, 26436), (1356, 15421), (1582, 13218), (2203, 9492), (2373, 8812), (3164, 6609), (4406, 4746)]