20583089324

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{17749}}^1$

素因数の和:18342

約数の個数: 48

約数和(自身を含む): 41748000000

約数和(自身を除く): 21164910676

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 499, 581, 998, 1162, 1996, 2324, 3493, 6986, 13972, 17749, 35498, 41417, 70996, 82834, 124243, 165668, 248486, 289919, 496972, 579838, 1159676, 1473167, 2946334, 5892668, 8856751, 10312169, 17713502, 20624338, 35427004, 41248676, 61997257, 123994514, 247989028, 735110333, 1470220666, 2940441332, 5145772331, 10291544662, 20583089324]

約数ペア:

[(1, 20583089324), (2, 10291544662), (4, 5145772331), (7, 2940441332), (14, 1470220666), (28, 735110333), (83, 247989028), (166, 123994514), (332, 61997257), (499, 41248676), (581, 35427004), (998, 20624338), (1162, 17713502), (1996, 10312169), (2324, 8856751), (3493, 5892668), (6986, 2946334), (13972, 1473167), (17749, 1159676), (35498, 579838), (41417, 496972), (70996, 289919), (82834, 248486), (124243, 165668)]