20023962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 45909504

約数和(自身を除く): 25885542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 971, 982, 1473, 1942, 2913, 2946, 3437, 5826, 6797, 6874, 10311, 13594, 20391, 20622, 40782, 476761, 953522, 1430283, 2860566, 3337327, 6674654, 10011981, 20023962]

約数ペア:

[(1, 20023962), (2, 10011981), (3, 6674654), (6, 3337327), (7, 2860566), (14, 1430283), (21, 953522), (42, 476761), (491, 40782), (971, 20622), (982, 20391), (1473, 13594), (1942, 10311), (2913, 6874), (2946, 6797), (3437, 5826)]