20671170086

素因数分解:

$2^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{363047}}^1$

素因数の和:363153

約数の個数: 32

約数和(自身を含む): 36595238400

約数和(自身を除く): 15924068314

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 343, 581, 686, 1162, 4067, 8134, 28469, 56938, 363047, 726094, 2541329, 5082658, 17789303, 30132901, 35578606, 60265802, 124525121, 210930307, 249050242, 421860614, 1476512149, 2953024298, 10335585043, 20671170086]

約数ペア:

[(1, 20671170086), (2, 10335585043), (7, 2953024298), (14, 1476512149), (49, 421860614), (83, 249050242), (98, 210930307), (166, 124525121), (343, 60265802), (581, 35578606), (686, 30132901), (1162, 17789303), (4067, 5082658), (8134, 2541329), (28469, 726094), (56938, 363047)]