20090139972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{340211}}^1$

素因数の和:340281

約数の個数: 96

約数和(自身を含む): 57917690880

約数和(自身を除く): 37827550908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 518, 532, 703, 777, 798, 1036, 1406, 1554, 1596, 2109, 2812, 3108, 4218, 4921, 8436, 9842, 14763, 19684, 29526, 59052, 340211, 680422, 1020633, 1360844, 2041266, 2381477, 4082532, 4762954, 6464009, 7144431, 9525908, 12587807, 12928018, 14288862, 19392027, 25175614, 25856036, 28577724, 37763421, 38784054, 45248063, 50351228, 75526842, 77568108, 88114649, 90496126, 135744189, 151053684, 176229298, 180992252, 239168333, 264343947, 271488378, 352458596, 478336666, 528687894, 542976756, 717504999, 956673332, 1057375788, 1435009998, 1674178331, 2870019996, 3348356662, 5022534993, 6696713324, 10045069986, 20090139972]

約数ペア:

[(1, 20090139972), (2, 10045069986), (3, 6696713324), (4, 5022534993), (6, 3348356662), (7, 2870019996), (12, 1674178331), (14, 1435009998), (19, 1057375788), (21, 956673332), (28, 717504999), (37, 542976756), (38, 528687894), (42, 478336666), (57, 352458596), (74, 271488378), (76, 264343947), (84, 239168333), (111, 180992252), (114, 176229298), (133, 151053684), (148, 135744189), (222, 90496126), (228, 88114649), (259, 77568108), (266, 75526842), (399, 50351228), (444, 45248063), (518, 38784054), (532, 37763421), (703, 28577724), (777, 25856036), (798, 25175614), (1036, 19392027), (1406, 14288862), (1554, 12928018), (1596, 12587807), (2109, 9525908), (2812, 7144431), (3108, 6464009), (4218, 4762954), (4921, 4082532), (8436, 2381477), (9842, 2041266), (14763, 1360844), (19684, 1020633), (29526, 680422), (59052, 340211)]