320427932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{20173}}^1$

素因数の和:20226

約数の個数: 36

約数和(自身を含む): 645648696

約数和(自身を除く): 325220764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942, 15884, 20173, 40346, 80692, 221903, 383287, 443806, 766574, 887612, 1533148, 4216157, 7282453, 8432314, 14564906, 16864628, 29129812, 80106983, 160213966, 320427932]

約数ペア:

[(1, 320427932), (2, 160213966), (4, 80106983), (11, 29129812), (19, 16864628), (22, 14564906), (38, 8432314), (44, 7282453), (76, 4216157), (209, 1533148), (361, 887612), (418, 766574), (722, 443806), (836, 383287), (1444, 221903), (3971, 80692), (7942, 40346), (15884, 20173)]