20795988654

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55015843}}^1$

素因数の和:55015861

約数の個数: 32

約数和(自身を含む): 52815210240

約数和(自身を除く): 32019221586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55015843, 110031686, 165047529, 330095058, 385110901, 495142587, 770221802, 990285174, 1155332703, 1485427761, 2310665406, 2970855522, 3465998109, 6931996218, 10397994327, 20795988654]

約数ペア:

[(1, 20795988654), (2, 10397994327), (3, 6931996218), (6, 3465998109), (7, 2970855522), (9, 2310665406), (14, 1485427761), (18, 1155332703), (21, 990285174), (27, 770221802), (42, 495142587), (54, 385110901), (63, 330095058), (126, 165047529), (189, 110031686), (378, 55015843)]