20217238458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1396411}}^1$

素因数の和:1396562

約数の個数: 32

約数和(自身を含む): 42897776640

約数和(自身を除く): 22680538182

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 2413, 4826, 7239, 14478, 1396411, 2792822, 4189233, 8378466, 26531809, 53063618, 79595427, 159190854, 177344197, 354688394, 532032591, 1064065182, 3369539743, 6739079486, 10108619229, 20217238458]

約数ペア:

[(1, 20217238458), (2, 10108619229), (3, 6739079486), (6, 3369539743), (19, 1064065182), (38, 532032591), (57, 354688394), (114, 177344197), (127, 159190854), (254, 79595427), (381, 53063618), (762, 26531809), (2413, 8378466), (4826, 4189233), (7239, 2792822), (14478, 1396411)]