20045177613

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{54319}}^1$

素因数の和:54769

約数の個数: 24

約数和(自身を含む): 29268919680

約数和(自身を除く): 9223742067

約数列:

[1, 3, 9, 131, 313, 393, 939, 1179, 2817, 41003, 54319, 123009, 162957, 369027, 488871, 7115789, 17001847, 21347367, 51005541, 64042101, 153016623, 2227241957, 6681725871, 20045177613]

約数ペア:

[(1, 20045177613), (3, 6681725871), (9, 2227241957), (131, 153016623), (313, 64042101), (393, 51005541), (939, 21347367), (1179, 17001847), (2817, 7115789), (41003, 488871), (54319, 369027), (123009, 162957)]