20785845482649

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1161155549}}^1$

素因数の和:1161155591

約数の個数: 40

約数和(自身を含む): 35405955030600

約数和(自身を除く): 14620109547951

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 17901, 1161155549, 3483466647, 10450399941, 15095022137, 19739644333, 31351199823, 45285066411, 59218932999, 94053599469, 135855199233, 177656798997, 256615376329, 407565597699, 532970396991, 769846128987, 1222696793097, 1598911190973, 2309538386961, 6928615160883, 20785845482649]

約数ペア:

[(1, 20785845482649), (3, 6928615160883), (9, 2309538386961), (13, 1598911190973), (17, 1222696793097), (27, 769846128987), (39, 532970396991), (51, 407565597699), (81, 256615376329), (117, 177656798997), (153, 135855199233), (221, 94053599469), (351, 59218932999), (459, 45285066411), (663, 31351199823), (1053, 19739644333), (1377, 15095022137), (1989, 10450399941), (5967, 3483466647), (17901, 1161155549)]