20291217422

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 37029817440

約数和(自身を除く): 16738600018

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 107, 109, 214, 218, 287, 433, 574, 749, 763, 866, 1498, 1526, 2009, 3031, 4018, 4387, 4469, 5243, 5341, 6062, 8774, 8938, 10486, 10682, 11663, 17753, 21217, 23326, 30709, 31283, 35506, 42434, 46331, 47197, 61418, 62566, 81641, 92662, 94394, 124271, 163282, 214963, 218981, 248542, 324317, 330379, 429926, 437962, 478183, 571487, 648634, 660758, 869897, 956366, 1142974, 1739794, 1899571, 1935077, 2270219, 2312653, 3347281, 3799142, 3870154, 4540438, 4625306, 5050079, 6694562, 10100158, 13296997, 13545539, 23430967, 26593994, 27091078, 35350553, 46861934, 70701106, 93078979, 94818773, 186157958, 189637546, 207053239, 247453871, 414106478, 494907742, 1449372673, 2898745346, 10145608711, 20291217422]

約数ペア:

[(1, 20291217422), (2, 10145608711), (7, 2898745346), (14, 1449372673), (41, 494907742), (49, 414106478), (82, 247453871), (98, 207053239), (107, 189637546), (109, 186157958), (214, 94818773), (218, 93078979), (287, 70701106), (433, 46861934), (574, 35350553), (749, 27091078), (763, 26593994), (866, 23430967), (1498, 13545539), (1526, 13296997), (2009, 10100158), (3031, 6694562), (4018, 5050079), (4387, 4625306), (4469, 4540438), (5243, 3870154), (5341, 3799142), (6062, 3347281), (8774, 2312653), (8938, 2270219), (10486, 1935077), (10682, 1899571), (11663, 1739794), (17753, 1142974), (21217, 956366), (23326, 869897), (30709, 660758), (31283, 648634), (35506, 571487), (42434, 478183), (46331, 437962), (47197, 429926), (61418, 330379), (62566, 324317), (81641, 248542), (92662, 218981), (94394, 214963), (124271, 163282)]