20081574

素因数分解:

$2^1\times 3^3\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 44790240

約数和(自身を除く): 24708666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373, 746, 997, 1119, 1994, 2238, 2991, 3357, 5982, 6714, 8973, 10071, 17946, 20142, 26919, 53838, 371881, 743762, 1115643, 2231286, 3346929, 6693858, 10040787, 20081574]

約数ペア:

[(1, 20081574), (2, 10040787), (3, 6693858), (6, 3346929), (9, 2231286), (18, 1115643), (27, 743762), (54, 371881), (373, 53838), (746, 26919), (997, 20142), (1119, 17946), (1994, 10071), (2238, 8973), (2991, 6714), (3357, 5982)]