20121949596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1886197}}^1$

素因数の和:1886338

約数の個数: 48

約数和(自身を含む): 54081069056

約数和(自身を除く): 33959119460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 10668, 1886197, 3772394, 5658591, 7544788, 11317182, 13203379, 22634364, 26406758, 39610137, 52813516, 79220274, 158440548, 239547019, 479094038, 718641057, 958188076, 1437282114, 1676829133, 2874564228, 3353658266, 5030487399, 6707316532, 10060974798, 20121949596]

約数ペア:

[(1, 20121949596), (2, 10060974798), (3, 6707316532), (4, 5030487399), (6, 3353658266), (7, 2874564228), (12, 1676829133), (14, 1437282114), (21, 958188076), (28, 718641057), (42, 479094038), (84, 239547019), (127, 158440548), (254, 79220274), (381, 52813516), (508, 39610137), (762, 26406758), (889, 22634364), (1524, 13203379), (1778, 11317182), (2667, 7544788), (3556, 5658591), (5334, 3772394), (10668, 1886197)]