20199311990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14125393}}^1$

素因数の和:14125424

約数の個数: 32

約数和(自身を含む): 42715191456

約数和(自身を除く): 22515879466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14125393, 28250786, 70626965, 141253930, 155379323, 183630109, 310758646, 367260218, 776896615, 918150545, 1553793230, 1836301090, 2019931199, 4039862398, 10099655995, 20199311990]

約数ペア:

[(1, 20199311990), (2, 10099655995), (5, 4039862398), (10, 2019931199), (11, 1836301090), (13, 1553793230), (22, 918150545), (26, 776896615), (55, 367260218), (65, 310758646), (110, 183630109), (130, 155379323), (143, 141253930), (286, 70626965), (715, 28250786), (1430, 14125393)]