20187053247

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{9391}}^1$

素因数の和:9663

約数の個数: 32

約数和(自身を含む): 27833379840

約数和(自身を除く): 7646326593

約数列:

[1, 3, 83, 89, 97, 249, 267, 291, 7387, 8051, 8633, 9391, 22161, 24153, 25899, 28173, 716539, 779453, 835799, 910927, 2149617, 2338359, 2507397, 2732781, 69371317, 75606941, 81072503, 208113951, 226820823, 243217509, 6729017749, 20187053247]

約数ペア:

[(1, 20187053247), (3, 6729017749), (83, 243217509), (89, 226820823), (97, 208113951), (249, 81072503), (267, 75606941), (291, 69371317), (7387, 2732781), (8051, 2507397), (8633, 2338359), (9391, 2149617), (22161, 910927), (24153, 835799), (25899, 779453), (28173, 716539)]