20216628

素因数分解:

$2^2\times 3^7\times {\mathrm{2311}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 53083520

約数和(自身を除く): 32866892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2311, 2916, 4374, 4622, 6933, 8748, 9244, 13866, 20799, 27732, 41598, 62397, 83196, 124794, 187191, 249588, 374382, 561573, 748764, 1123146, 1684719, 2246292, 3369438, 5054157, 6738876, 10108314, 20216628]

約数ペア:

[(1, 20216628), (2, 10108314), (3, 6738876), (4, 5054157), (6, 3369438), (9, 2246292), (12, 1684719), (18, 1123146), (27, 748764), (36, 561573), (54, 374382), (81, 249588), (108, 187191), (162, 124794), (243, 83196), (324, 62397), (486, 41598), (729, 27732), (972, 20799), (1458, 13866), (2187, 9244), (2311, 8748), (2916, 6933), (4374, 4622)]