20255090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 17677966

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 293, 310, 446, 586, 1115, 1465, 2230, 2930, 6913, 9083, 13826, 18166, 34565, 45415, 65339, 69130, 90830, 130678, 326695, 653390, 2025509, 4051018, 10127545, 20255090]

約数ペア:

[(1, 20255090), (2, 10127545), (5, 4051018), (10, 2025509), (31, 653390), (62, 326695), (155, 130678), (223, 90830), (293, 69130), (310, 65339), (446, 45415), (586, 34565), (1115, 18166), (1465, 13826), (2230, 9083), (2930, 6913)]