20841960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173683}}^1$

素因数の和:173697

約数の個数: 32

約数和(自身を含む): 62526240

約数和(自身を除く): 41684280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173683, 347366, 521049, 694732, 868415, 1042098, 1389464, 1736830, 2084196, 2605245, 3473660, 4168392, 5210490, 6947320, 10420980, 20841960]

約数ペア:

[(1, 20841960), (2, 10420980), (3, 6947320), (4, 5210490), (5, 4168392), (6, 3473660), (8, 2605245), (10, 2084196), (12, 1736830), (15, 1389464), (20, 1042098), (24, 868415), (30, 694732), (40, 521049), (60, 347366), (120, 173683)]