20098364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 42378336

約数和(自身を除く): 22279972

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 857, 902, 1066, 1714, 1804, 2132, 3428, 5863, 9427, 11141, 11726, 18854, 22282, 23452, 35137, 37708, 44564, 70274, 122551, 140548, 245102, 386507, 456781, 490204, 773014, 913562, 1546028, 1827124, 5024591, 10049182, 20098364]

約数ペア:

[(1, 20098364), (2, 10049182), (4, 5024591), (11, 1827124), (13, 1546028), (22, 913562), (26, 773014), (41, 490204), (44, 456781), (52, 386507), (82, 245102), (143, 140548), (164, 122551), (286, 70274), (451, 44564), (533, 37708), (572, 35137), (857, 23452), (902, 22282), (1066, 18854), (1714, 11726), (1804, 11141), (2132, 9427), (3428, 5863)]