20721794442

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1342259}}^1$

素因数の和:1342378

約数の個数: 32

約数和(自身を含む): 43295938560

約数和(自身を除く): 22574144118

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 2573, 5146, 7719, 15438, 1342259, 2684518, 4026777, 8053554, 41610029, 83220058, 111407497, 124830087, 222814994, 249660174, 334222491, 668444982, 3453632407, 6907264814, 10360897221, 20721794442]

約数ペア:

[(1, 20721794442), (2, 10360897221), (3, 6907264814), (6, 3453632407), (31, 668444982), (62, 334222491), (83, 249660174), (93, 222814994), (166, 124830087), (186, 111407497), (249, 83220058), (498, 41610029), (2573, 8053554), (5146, 4026777), (7719, 2684518), (15438, 1342259)]