20900594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73079}}^1$

素因数の和:73105

約数の個数: 16

約数和(自身を含む): 36832320

約数和(自身を除く): 15931726

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73079, 146158, 803869, 950027, 1607738, 1900054, 10450297, 20900594]

約数ペア:

[(1, 20900594), (2, 10450297), (11, 1900054), (13, 1607738), (22, 950027), (26, 803869), (143, 146158), (286, 73079)]