20110257716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{2221}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 36660653568

約数和(自身を除く): 16550395852

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 863, 1726, 2221, 2623, 3452, 4442, 5246, 8884, 10492, 37109, 52643, 74218, 95503, 105286, 135481, 148436, 191006, 210572, 270962, 382012, 541924, 1916723, 2263649, 3833446, 4527298, 5825683, 7666892, 9054596, 11651366, 23302732, 82419089, 116920103, 164838178, 233840206, 329676356, 467680412, 5027564429, 10055128858, 20110257716]

約数ペア:

[(1, 20110257716), (2, 10055128858), (4, 5027564429), (43, 467680412), (61, 329676356), (86, 233840206), (122, 164838178), (172, 116920103), (244, 82419089), (863, 23302732), (1726, 11651366), (2221, 9054596), (2623, 7666892), (3452, 5825683), (4442, 4527298), (5246, 3833446), (8884, 2263649), (10492, 1916723), (37109, 541924), (52643, 382012), (74218, 270962), (95503, 210572), (105286, 191006), (135481, 148436)]