20216839643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{26893}}^1$

素因数の和:27675

約数の個数: 32

約数和(自身を含む): 27181443072

約数和(自身を除く): 6964603429

約数列:

[1, 7, 11, 13, 77, 91, 143, 751, 1001, 5257, 8261, 9763, 26893, 57827, 68341, 107393, 188251, 295823, 349609, 751751, 2070761, 2447263, 3845699, 20196643, 26919893, 141376501, 222163073, 262556359, 1555141511, 1837894513, 2888119949, 20216839643]

約数ペア:

[(1, 20216839643), (7, 2888119949), (11, 1837894513), (13, 1555141511), (77, 262556359), (91, 222163073), (143, 141376501), (751, 26919893), (1001, 20196643), (5257, 3845699), (8261, 2447263), (9763, 2070761), (26893, 751751), (57827, 349609), (68341, 295823), (107393, 188251)]