20537017

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 21978000

約数和(自身を除く): 1440983

約数列:

[1, 29, 73, 89, 109, 2117, 2581, 3161, 6497, 7957, 9701, 188413, 230753, 281329, 708173, 20537017]

約数ペア:

[(1, 20537017), (29, 708173), (73, 281329), (89, 230753), (109, 188413), (2117, 9701), (2581, 7957), (3161, 6497)]