20174848209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{23081}}^1$

素因数の和:23330

約数の個数: 48

約数和(自身を含む): 32083056720

約数和(自身を除く): 11908208511

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 197, 261, 493, 591, 1479, 1773, 3349, 4437, 5713, 10047, 17139, 23081, 30141, 51417, 69243, 97121, 207729, 291363, 392377, 669349, 874089, 1177131, 2008047, 3531393, 4546957, 6024141, 11378933, 13640871, 34136799, 40922613, 77298269, 102410397, 131861753, 231894807, 395585259, 695684421, 1186755777, 2241649801, 6724949403, 20174848209]

約数ペア:

[(1, 20174848209), (3, 6724949403), (9, 2241649801), (17, 1186755777), (29, 695684421), (51, 395585259), (87, 231894807), (153, 131861753), (197, 102410397), (261, 77298269), (493, 40922613), (591, 34136799), (1479, 13640871), (1773, 11378933), (3349, 6024141), (4437, 4546957), (5713, 3531393), (10047, 2008047), (17139, 1177131), (23081, 874089), (30141, 669349), (51417, 392377), (69243, 291363), (97121, 207729)]