20414484

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11119}}^1$

素因数の和:11149

約数の個数: 48

約数和(自身を含む): 56044800

約数和(自身を除く): 35630316

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11119, 22238, 33357, 44476, 66714, 100071, 133428, 189023, 200142, 300213, 378046, 400284, 567069, 600426, 756092, 1134138, 1200852, 1701207, 2268276, 3402414, 5103621, 6804828, 10207242, 20414484]

約数ペア:

[(1, 20414484), (2, 10207242), (3, 6804828), (4, 5103621), (6, 3402414), (9, 2268276), (12, 1701207), (17, 1200852), (18, 1134138), (27, 756092), (34, 600426), (36, 567069), (51, 400284), (54, 378046), (68, 300213), (102, 200142), (108, 189023), (153, 133428), (204, 100071), (306, 66714), (459, 44476), (612, 33357), (918, 22238), (1836, 11119)]