20798701276

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{823}}^1\times {\mathrm{103573}}^1$

素因数の和:104461

約数の個数: 24

約数和(自身を含む): 37039719584

約数和(自身を除く): 16241018308

約数列:

[1, 2, 4, 61, 122, 244, 823, 1646, 3292, 50203, 100406, 103573, 200812, 207146, 414292, 6317953, 12635906, 25271812, 85240579, 170481158, 340962316, 5199675319, 10399350638, 20798701276]

約数ペア:

[(1, 20798701276), (2, 10399350638), (4, 5199675319), (61, 340962316), (122, 170481158), (244, 85240579), (823, 25271812), (1646, 12635906), (3292, 6317953), (50203, 414292), (100406, 207146), (103573, 200812)]