20163757788

素因数分解:

$2^2\times 3^3\times {\mathrm{1619}}^1\times {\mathrm{115319}}^1$

素因数の和:116951

約数の個数: 48

約数和(自身を含む): 52309152000

約数和(自身を除く): 32145394212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1619, 3238, 4857, 6476, 9714, 14571, 19428, 29142, 43713, 58284, 87426, 115319, 174852, 230638, 345957, 461276, 691914, 1037871, 1383828, 2075742, 3113613, 4151484, 6227226, 12454452, 186701461, 373402922, 560104383, 746805844, 1120208766, 1680313149, 2240417532, 3360626298, 5040939447, 6721252596, 10081878894, 20163757788]

約数ペア:

[(1, 20163757788), (2, 10081878894), (3, 6721252596), (4, 5040939447), (6, 3360626298), (9, 2240417532), (12, 1680313149), (18, 1120208766), (27, 746805844), (36, 560104383), (54, 373402922), (108, 186701461), (1619, 12454452), (3238, 6227226), (4857, 4151484), (6476, 3113613), (9714, 2075742), (14571, 1383828), (19428, 1037871), (29142, 691914), (43713, 461276), (58284, 345957), (87426, 230638), (115319, 174852)]