20017504422

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3463}}^1\times {\mathrm{4523}}^1$

素因数の和:8065

約数の個数: 48

約数和(自身を含む): 44004549888

約数和(自身を除く): 23987045466

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 3463, 4523, 6926, 9046, 10389, 13569, 20778, 27138, 31167, 40707, 62334, 81414, 245873, 321133, 491746, 642266, 737619, 963399, 1475238, 1926798, 2212857, 2890197, 4425714, 5780394, 15663149, 31326298, 46989447, 93978894, 140968341, 281936682, 1112083579, 2224167158, 3336250737, 6672501474, 10008752211, 20017504422]

約数ペア:

[(1, 20017504422), (2, 10008752211), (3, 6672501474), (6, 3336250737), (9, 2224167158), (18, 1112083579), (71, 281936682), (142, 140968341), (213, 93978894), (426, 46989447), (639, 31326298), (1278, 15663149), (3463, 5780394), (4523, 4425714), (6926, 2890197), (9046, 2212857), (10389, 1926798), (13569, 1475238), (20778, 963399), (27138, 737619), (31167, 642266), (40707, 491746), (62334, 321133), (81414, 245873)]