20344041207

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{31379}}^1$

素因数の和:31684

約数の個数: 48

約数和(自身を含む): 34541095680

約数和(自身を除く): 14197054473

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 251, 287, 369, 753, 861, 1757, 2259, 2583, 5271, 10291, 15813, 30873, 31379, 72037, 92619, 94137, 216111, 219653, 282411, 648333, 658959, 1286539, 1976877, 3859617, 7876129, 9005773, 11578851, 23628387, 27017319, 55132903, 70885161, 81051957, 165398709, 322921289, 496196127, 968763867, 2260449023, 2906291601, 6781347069, 20344041207]

約数ペア:

[(1, 20344041207), (3, 6781347069), (7, 2906291601), (9, 2260449023), (21, 968763867), (41, 496196127), (63, 322921289), (123, 165398709), (251, 81051957), (287, 70885161), (369, 55132903), (753, 27017319), (861, 23628387), (1757, 11578851), (2259, 9005773), (2583, 7876129), (5271, 3859617), (10291, 1976877), (15813, 1286539), (30873, 658959), (31379, 648333), (72037, 282411), (92619, 219653), (94137, 216111)]