20160787689

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{22111}}^1$

素因数の和:22518

約数の個数: 48

約数和(自身を含む): 34191166464

約数和(自身を除く): 14030378775

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 353, 369, 861, 1059, 2471, 2583, 3177, 7413, 14473, 22111, 22239, 43419, 66333, 101311, 130257, 154777, 198999, 303933, 464331, 906551, 911799, 1392993, 2719653, 6345857, 7805183, 8158959, 19037571, 23415549, 54636281, 57112713, 70246647, 163908843, 320012503, 491726529, 960037509, 2240087521, 2880112527, 6720262563, 20160787689]

約数ペア:

[(1, 20160787689), (3, 6720262563), (7, 2880112527), (9, 2240087521), (21, 960037509), (41, 491726529), (63, 320012503), (123, 163908843), (287, 70246647), (353, 57112713), (369, 54636281), (861, 23415549), (1059, 19037571), (2471, 8158959), (2583, 7805183), (3177, 6345857), (7413, 2719653), (14473, 1392993), (22111, 911799), (22239, 906551), (43419, 464331), (66333, 303933), (101311, 198999), (130257, 154777)]