20758632

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 55702080

約数和(自身を除く): 34943448

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 332, 408, 498, 613, 664, 996, 1226, 1411, 1839, 1992, 2452, 2822, 3678, 4233, 4904, 5644, 7356, 8466, 10421, 11288, 14712, 16932, 20842, 31263, 33864, 41684, 50879, 62526, 83368, 101758, 125052, 152637, 203516, 250104, 305274, 407032, 610548, 864943, 1221096, 1729886, 2594829, 3459772, 5189658, 6919544, 10379316, 20758632]

約数ペア:

[(1, 20758632), (2, 10379316), (3, 6919544), (4, 5189658), (6, 3459772), (8, 2594829), (12, 1729886), (17, 1221096), (24, 864943), (34, 610548), (51, 407032), (68, 305274), (83, 250104), (102, 203516), (136, 152637), (166, 125052), (204, 101758), (249, 83368), (332, 62526), (408, 50879), (498, 41684), (613, 33864), (664, 31263), (996, 20842), (1226, 16932), (1411, 14712), (1839, 11288), (1992, 10421), (2452, 8466), (2822, 7356), (3678, 5644), (4233, 4904)]