20138020299

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1709}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 30154550400

約数和(自身を除く): 10016530101

約数列:

[1, 3, 9, 47, 89, 141, 267, 313, 423, 801, 939, 1709, 2817, 4183, 5127, 12549, 14711, 15381, 27857, 37647, 44133, 80323, 83571, 132399, 152101, 240969, 250713, 456303, 534917, 722907, 1309279, 1368909, 1604751, 3927837, 4814253, 7148747, 11783511, 21446241, 25141099, 47607613, 64338723, 75423297, 142822839, 226269891, 428468517, 2237557811, 6712673433, 20138020299]

約数ペア:

[(1, 20138020299), (3, 6712673433), (9, 2237557811), (47, 428468517), (89, 226269891), (141, 142822839), (267, 75423297), (313, 64338723), (423, 47607613), (801, 25141099), (939, 21446241), (1709, 11783511), (2817, 7148747), (4183, 4814253), (5127, 3927837), (12549, 1604751), (14711, 1368909), (15381, 1309279), (27857, 722907), (37647, 534917), (44133, 456303), (80323, 250713), (83571, 240969), (132399, 152101)]