20196060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{727}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 56749056

約数和(自身を除く): 36552996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 727, 926, 1389, 1454, 1852, 2181, 2315, 2778, 2908, 3635, 4362, 4630, 5556, 6945, 7270, 8724, 9260, 10905, 13890, 14540, 21810, 27780, 43620, 336601, 673202, 1009803, 1346404, 1683005, 2019606, 3366010, 4039212, 5049015, 6732020, 10098030, 20196060]

約数ペア:

[(1, 20196060), (2, 10098030), (3, 6732020), (4, 5049015), (5, 4039212), (6, 3366010), (10, 2019606), (12, 1683005), (15, 1346404), (20, 1009803), (30, 673202), (60, 336601), (463, 43620), (727, 27780), (926, 21810), (1389, 14540), (1454, 13890), (1852, 10905), (2181, 9260), (2315, 8724), (2778, 7270), (2908, 6945), (3635, 5556), (4362, 4630)]