20003514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3442

約数の個数: 32

約数和(自身を含む): 42729984

約数和(自身を除く): 22726470

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3371, 5934, 6742, 10113, 20226, 77533, 144953, 155066, 232599, 289906, 434859, 465198, 869718, 3333919, 6667838, 10001757, 20003514]

約数ペア:

[(1, 20003514), (2, 10001757), (3, 6667838), (6, 3333919), (23, 869718), (43, 465198), (46, 434859), (69, 289906), (86, 232599), (129, 155066), (138, 144953), (258, 77533), (989, 20226), (1978, 10113), (2967, 6742), (3371, 5934)]