20454969703

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{2579}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 24320194560

約数和(自身を除く): 3865224857

約数列:

[1, 7, 37, 113, 259, 271, 791, 1897, 2579, 4181, 10027, 18053, 29267, 30623, 70189, 95423, 214361, 291427, 667961, 698909, 1133051, 2039989, 4892363, 7931357, 10782799, 25859633, 75479593, 78976717, 181017431, 552837019, 2922138529, 20454969703]

約数ペア:

[(1, 20454969703), (7, 2922138529), (37, 552837019), (113, 181017431), (259, 78976717), (271, 75479593), (791, 25859633), (1897, 10782799), (2579, 7931357), (4181, 4892363), (10027, 2039989), (18053, 1133051), (29267, 698909), (30623, 667961), (70189, 291427), (95423, 214361)]