20196566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7691}}^1$

素因数の和:7807

約数の個数: 16

約数和(自身を含む): 32952528

約数和(自身を除く): 12755962

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7691, 15382, 99983, 199966, 776791, 1553582, 10098283, 20196566]

約数ペア:

[(1, 20196566), (2, 10098283), (13, 1553582), (26, 776791), (101, 199966), (202, 99983), (1313, 15382), (2626, 7691)]