20821464

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17011}}^1$

素因数の和:17040

約数の個数: 48

約数和(自身を含む): 59712120

約数和(自身を除く): 38890656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17011, 34022, 51033, 68044, 102066, 136088, 153099, 204132, 289187, 306198, 408264, 578374, 612396, 867561, 1156748, 1224792, 1735122, 2313496, 2602683, 3470244, 5205366, 6940488, 10410732, 20821464]

約数ペア:

[(1, 20821464), (2, 10410732), (3, 6940488), (4, 5205366), (6, 3470244), (8, 2602683), (9, 2313496), (12, 1735122), (17, 1224792), (18, 1156748), (24, 867561), (34, 612396), (36, 578374), (51, 408264), (68, 306198), (72, 289187), (102, 204132), (136, 153099), (153, 136088), (204, 102066), (306, 68044), (408, 51033), (612, 34022), (1224, 17011)]