20164341918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{4021}}^1$

素因数の和:4538

約数の個数: 96

約数和(自身を含む): 48297398688

約数和(自身を除く): 28133056770

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 461, 518, 777, 922, 1383, 1554, 1813, 2766, 3227, 3626, 4021, 5439, 6454, 8042, 9681, 10878, 12063, 17057, 19362, 22589, 24126, 28147, 34114, 45178, 51171, 56294, 67767, 84441, 102342, 119399, 135534, 148777, 168882, 197029, 238798, 297554, 358197, 394058, 446331, 591087, 716394, 835793, 892662, 1041439, 1182174, 1671586, 1853681, 2082878, 2507379, 3124317, 3707362, 5014758, 5561043, 6248634, 7290073, 11122086, 12975767, 14580146, 21870219, 25951534, 38927301, 43740438, 68586197, 77854602, 90830369, 137172394, 181660738, 205758591, 272491107, 411517182, 480103379, 544982214, 960206758, 1440310137, 2880620274, 3360723653, 6721447306, 10082170959, 20164341918]

約数ペア:

[(1, 20164341918), (2, 10082170959), (3, 6721447306), (6, 3360723653), (7, 2880620274), (14, 1440310137), (21, 960206758), (37, 544982214), (42, 480103379), (49, 411517182), (74, 272491107), (98, 205758591), (111, 181660738), (147, 137172394), (222, 90830369), (259, 77854602), (294, 68586197), (461, 43740438), (518, 38927301), (777, 25951534), (922, 21870219), (1383, 14580146), (1554, 12975767), (1813, 11122086), (2766, 7290073), (3227, 6248634), (3626, 5561043), (4021, 5014758), (5439, 3707362), (6454, 3124317), (8042, 2507379), (9681, 2082878), (10878, 1853681), (12063, 1671586), (17057, 1182174), (19362, 1041439), (22589, 892662), (24126, 835793), (28147, 716394), (34114, 591087), (45178, 446331), (51171, 394058), (56294, 358197), (67767, 297554), (84441, 238798), (102342, 197029), (119399, 168882), (135534, 148777)]