2016981668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{19963}}^1$

素因数の和:20076

約数の個数: 48

約数和(自身を含む): 3991202880

約数和(自身を除く): 1974221212

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 268, 377, 754, 871, 1508, 1742, 1943, 3484, 3886, 7772, 19963, 25259, 39926, 50518, 79852, 101036, 259519, 519038, 578927, 1038076, 1157854, 1337521, 2315708, 2675042, 5350084, 7526051, 15052102, 17387773, 30104204, 34775546, 38788109, 69551092, 77576218, 155152436, 504245417, 1008490834, 2016981668]

約数ペア:

[(1, 2016981668), (2, 1008490834), (4, 504245417), (13, 155152436), (26, 77576218), (29, 69551092), (52, 38788109), (58, 34775546), (67, 30104204), (116, 17387773), (134, 15052102), (268, 7526051), (377, 5350084), (754, 2675042), (871, 2315708), (1508, 1337521), (1742, 1157854), (1943, 1038076), (3484, 578927), (3886, 519038), (7772, 259519), (19963, 101036), (25259, 79852), (39926, 50518)]