20131695188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251533}}^1$

素因数の和:251672

約数の個数: 48

約数和(自身を含む): 41074496064

約数和(自身を除く): 20942800876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 374, 428, 748, 1177, 1819, 2354, 3638, 4708, 7276, 20009, 40018, 80036, 251533, 503066, 1006132, 2766863, 4276061, 5533726, 8552122, 11067452, 17104244, 26914031, 47036671, 53828062, 94073342, 107656124, 188146684, 296054341, 457538527, 592108682, 915077054, 1184217364, 1830154108, 5032923797, 10065847594, 20131695188]

約数ペア:

[(1, 20131695188), (2, 10065847594), (4, 5032923797), (11, 1830154108), (17, 1184217364), (22, 915077054), (34, 592108682), (44, 457538527), (68, 296054341), (107, 188146684), (187, 107656124), (214, 94073342), (374, 53828062), (428, 47036671), (748, 26914031), (1177, 17104244), (1819, 11067452), (2354, 8552122), (3638, 5533726), (4708, 4276061), (7276, 2766863), (20009, 1006132), (40018, 503066), (80036, 251533)]