20003577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 11131527

約数列:

[1, 3, 11, 17, 33, 51, 181, 187, 197, 543, 561, 591, 1991, 2167, 3077, 3349, 5973, 6501, 9231, 10047, 33847, 35657, 36839, 101541, 106971, 110517, 392227, 606169, 1176681, 1818507, 6667859, 20003577]

約数ペア:

[(1, 20003577), (3, 6667859), (11, 1818507), (17, 1176681), (33, 606169), (51, 392227), (181, 110517), (187, 106971), (197, 101541), (543, 36839), (561, 35657), (591, 33847), (1991, 10047), (2167, 9231), (3077, 6501), (3349, 5973)]