20354010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1039}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 48971520

約数和(自身を除く): 28617510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 1039, 1306, 1959, 2078, 3117, 3265, 3918, 5195, 6234, 6530, 9795, 10390, 15585, 19590, 31170, 678467, 1356934, 2035401, 3392335, 4070802, 6784670, 10177005, 20354010]

約数ペア:

[(1, 20354010), (2, 10177005), (3, 6784670), (5, 4070802), (6, 3392335), (10, 2035401), (15, 1356934), (30, 678467), (653, 31170), (1039, 19590), (1306, 15585), (1959, 10390), (2078, 9795), (3117, 6530), (3265, 6234), (3918, 5195)]