20512474482

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1\times {\mathrm{2521}}^1$

素因数の和:3115

約数の個数: 64

約数和(自身を含む): 43767554688

約数和(自身を除く): 23255080206

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 241, 331, 482, 662, 723, 993, 1446, 1986, 2521, 4097, 5042, 5627, 7563, 8194, 11254, 12291, 15126, 16881, 24582, 33762, 42857, 79771, 85714, 128571, 159542, 239313, 257142, 478626, 607561, 834451, 1215122, 1356107, 1668902, 1822683, 2503353, 2712214, 3645366, 4068321, 5006706, 8136642, 10328537, 14185667, 20657074, 28371334, 30985611, 42557001, 61971222, 85114002, 201102691, 402205382, 603308073, 1206616146, 3418745747, 6837491494, 10256237241, 20512474482]

約数ペア:

[(1, 20512474482), (2, 10256237241), (3, 6837491494), (6, 3418745747), (17, 1206616146), (34, 603308073), (51, 402205382), (102, 201102691), (241, 85114002), (331, 61971222), (482, 42557001), (662, 30985611), (723, 28371334), (993, 20657074), (1446, 14185667), (1986, 10328537), (2521, 8136642), (4097, 5006706), (5042, 4068321), (5627, 3645366), (7563, 2712214), (8194, 2503353), (11254, 1822683), (12291, 1668902), (15126, 1356107), (16881, 1215122), (24582, 834451), (33762, 607561), (42857, 478626), (79771, 257142), (85714, 239313), (128571, 159542)]