20065962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 26014038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 1999, 3346, 3998, 5019, 5997, 10038, 11994, 13993, 27986, 41979, 83958, 477761, 955522, 1433283, 2866566, 3344327, 6688654, 10032981, 20065962]

約数ペア:

[(1, 20065962), (2, 10032981), (3, 6688654), (6, 3344327), (7, 2866566), (14, 1433283), (21, 955522), (42, 477761), (239, 83958), (478, 41979), (717, 27986), (1434, 13993), (1673, 11994), (1999, 10038), (3346, 5997), (3998, 5019)]