20195780163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4839631}}^1$

素因数の和:4839754

約数の個数: 16

約数和(自身を含む): 29270094336

約数和(自身を除く): 9074314173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4839631, 14518893, 62915203, 188745609, 517840517, 1553521551, 6731926721, 20195780163]

約数ペア:

[(1, 20195780163), (3, 6731926721), (13, 1553521551), (39, 517840517), (107, 188745609), (321, 62915203), (1391, 14518893), (4173, 4839631)]