20175715096

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{1999}}^1\times {\mathrm{4909}}^1$

素因数の和:7171

約数の個数: 32

約数和(自身を含む): 38003400000

約数和(自身を除く): 17827684904

約数列:

[1, 2, 4, 8, 257, 514, 1028, 1999, 2056, 3998, 4909, 7996, 9818, 15992, 19636, 39272, 513743, 1027486, 1261613, 2054972, 2523226, 4109944, 5046452, 9813091, 10092904, 19626182, 39252364, 78504728, 2521964387, 5043928774, 10087857548, 20175715096]

約数ペア:

[(1, 20175715096), (2, 10087857548), (4, 5043928774), (8, 2521964387), (257, 78504728), (514, 39252364), (1028, 19626182), (1999, 10092904), (2056, 9813091), (3998, 5046452), (4909, 4109944), (7996, 2523226), (9818, 2054972), (15992, 1261613), (19636, 1027486), (39272, 513743)]