27920269624

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20651087}}^1$

素因数の和:20651119

約数の個数: 24

約数和(自身を含む): 56687236560

約数和(自身を除く): 28766966936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20651087, 41302174, 82604348, 165208696, 268464131, 536928262, 1073856524, 2147713048, 3490033703, 6980067406, 13960134812, 27920269624]

約数ペア:

[(1, 27920269624), (2, 13960134812), (4, 6980067406), (8, 3490033703), (13, 2147713048), (26, 1073856524), (52, 536928262), (104, 268464131), (169, 165208696), (338, 82604348), (676, 41302174), (1352, 20651087)]