20160698877

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{260081}}^1$

素因数の和:260136

約数の個数: 48

約数和(自身を含む): 34081145280

約数和(自身を除く): 13920446403

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 783, 891, 957, 2349, 2673, 2871, 7047, 8613, 25839, 77517, 260081, 780243, 2340729, 2860891, 7022187, 7542349, 8582673, 21066561, 22627047, 25748019, 63199683, 67881141, 77244057, 82965839, 203643423, 231732171, 248897517, 610930269, 695196513, 746692551, 1832790807, 2240077653, 6720232959, 20160698877]

約数ペア:

[(1, 20160698877), (3, 6720232959), (9, 2240077653), (11, 1832790807), (27, 746692551), (29, 695196513), (33, 610930269), (81, 248897517), (87, 231732171), (99, 203643423), (243, 82965839), (261, 77244057), (297, 67881141), (319, 63199683), (783, 25748019), (891, 22627047), (957, 21066561), (2349, 8582673), (2673, 7542349), (2871, 7022187), (7047, 2860891), (8613, 2340729), (25839, 780243), (77517, 260081)]