20131799583

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{47711}}^1$

素因数の和:48075

約数の個数: 32

約数和(自身を含む): 31219679232

約数和(自身を除く): 11087879649

約数列:

[1, 3, 7, 21, 71, 213, 283, 497, 849, 1491, 1981, 5943, 20093, 47711, 60279, 140651, 143133, 333977, 421953, 1001931, 3387481, 10162443, 13502213, 23712367, 40506639, 71137101, 94515491, 283546473, 958657123, 2875971369, 6710599861, 20131799583]

約数ペア:

[(1, 20131799583), (3, 6710599861), (7, 2875971369), (21, 958657123), (71, 283546473), (213, 94515491), (283, 71137101), (497, 40506639), (849, 23712367), (1491, 13502213), (1981, 10162443), (5943, 3387481), (20093, 1001931), (47711, 421953), (60279, 333977), (140651, 143133)]