20218804752

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24777947}}^1$

素因数の和:24777975

約数の個数: 40

約数和(自身を含む): 55304379936

約数和(自身を除く): 35085575184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24777947, 49555894, 74333841, 99111788, 148667682, 198223576, 297335364, 396447152, 421225099, 594670728, 842450198, 1189341456, 1263675297, 1684900396, 2527350594, 3369800792, 5054701188, 6739601584, 10109402376, 20218804752]

約数ペア:

[(1, 20218804752), (2, 10109402376), (3, 6739601584), (4, 5054701188), (6, 3369800792), (8, 2527350594), (12, 1684900396), (16, 1263675297), (17, 1189341456), (24, 842450198), (34, 594670728), (48, 421225099), (51, 396447152), (68, 297335364), (102, 198223576), (136, 148667682), (204, 99111788), (272, 74333841), (408, 49555894), (816, 24777947)]