20703584

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5347}}^1$

素因数の和:5379

約数の個数: 36

約数和(自身を含む): 44810892

約数和(自身を除く): 24107308

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5347, 10694, 21388, 42776, 58817, 85552, 117634, 171104, 235268, 470536, 646987, 941072, 1293974, 1882144, 2587948, 5175896, 10351792, 20703584]

約数ペア:

[(1, 20703584), (2, 10351792), (4, 5175896), (8, 2587948), (11, 1882144), (16, 1293974), (22, 941072), (32, 646987), (44, 470536), (88, 235268), (121, 171104), (176, 117634), (242, 85552), (352, 58817), (484, 42776), (968, 21388), (1936, 10694), (3872, 5347)]