20118786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197243}}^1$

素因数の和:197265

約数の個数: 16

約数和(自身を含む): 42604704

約数和(自身を除く): 22485918

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197243, 394486, 591729, 1183458, 3353131, 6706262, 10059393, 20118786]

約数ペア:

[(1, 20118786), (2, 10059393), (3, 6706262), (6, 3353131), (17, 1183458), (34, 591729), (51, 394486), (102, 197243)]