20579570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 41086656

約数和(自身を除く): 20507086

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3067, 3355, 6134, 6710, 15335, 30670, 33737, 67474, 168685, 187087, 337370, 374174, 935435, 1870870, 2057957, 4115914, 10289785, 20579570]

約数ペア:

[(1, 20579570), (2, 10289785), (5, 4115914), (10, 2057957), (11, 1870870), (22, 935435), (55, 374174), (61, 337370), (110, 187087), (122, 168685), (305, 67474), (610, 33737), (671, 30670), (1342, 15335), (3067, 6710), (3355, 6134)]