20199071052

素因数分解:

$2^2\times 3^2\times {\mathrm{701}}^1\times {\mathrm{800407}}^1$

素因数の和:801118

約数の個数: 36

約数和(自身を含む): 51131663856

約数和(自身を除く): 30932592804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 701, 1402, 2103, 2804, 4206, 6309, 8412, 12618, 25236, 800407, 1600814, 2401221, 3201628, 4802442, 7203663, 9604884, 14407326, 28814652, 561085307, 1122170614, 1683255921, 2244341228, 3366511842, 5049767763, 6733023684, 10099535526, 20199071052]

約数ペア:

[(1, 20199071052), (2, 10099535526), (3, 6733023684), (4, 5049767763), (6, 3366511842), (9, 2244341228), (12, 1683255921), (18, 1122170614), (36, 561085307), (701, 28814652), (1402, 14407326), (2103, 9604884), (2804, 7203663), (4206, 4802442), (6309, 3201628), (8412, 2401221), (12618, 1600814), (25236, 800407)]