20171961798

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{161611}}^1$

素因数の和:161980

約数の個数: 32

約数和(自身を含む): 41052033792

約数和(自身を除く): 20880071994

約数列:

[1, 2, 3, 6, 71, 142, 213, 293, 426, 586, 879, 1758, 20803, 41606, 62409, 124818, 161611, 323222, 484833, 969666, 11474381, 22948762, 34423143, 47352023, 68846286, 94704046, 142056069, 284112138, 3361993633, 6723987266, 10085980899, 20171961798]

約数ペア:

[(1, 20171961798), (2, 10085980899), (3, 6723987266), (6, 3361993633), (71, 284112138), (142, 142056069), (213, 94704046), (293, 68846286), (426, 47352023), (586, 34423143), (879, 22948762), (1758, 11474381), (20803, 969666), (41606, 484833), (62409, 323222), (124818, 161611)]