20173593882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{30941}}^1$

素因数の和:31615

約数の個数: 48

約数和(自身を含む): 43758919008

約数和(自身を除く): 23585325126

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 643, 1014, 1286, 1929, 3858, 8359, 16718, 25077, 30941, 50154, 61882, 92823, 108667, 185646, 217334, 326001, 402233, 652002, 804466, 1206699, 2413398, 5229029, 10458058, 15687087, 19895063, 31374174, 39790126, 59685189, 119370378, 258635819, 517271638, 775907457, 1551814914, 3362265647, 6724531294, 10086796941, 20173593882]

約数ペア:

[(1, 20173593882), (2, 10086796941), (3, 6724531294), (6, 3362265647), (13, 1551814914), (26, 775907457), (39, 517271638), (78, 258635819), (169, 119370378), (338, 59685189), (507, 39790126), (643, 31374174), (1014, 19895063), (1286, 15687087), (1929, 10458058), (3858, 5229029), (8359, 2413398), (16718, 1206699), (25077, 804466), (30941, 652002), (50154, 402233), (61882, 326001), (92823, 217334), (108667, 185646)]