20071042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4003}}^1$

素因数の和:4137

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 11640638

約数列:

[1, 2, 23, 46, 109, 218, 2507, 4003, 5014, 8006, 92069, 184138, 436327, 872654, 10035521, 20071042]

約数ペア:

[(1, 20071042), (2, 10035521), (23, 872654), (46, 436327), (109, 184138), (218, 92069), (2507, 8006), (4003, 5014)]