20120259288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{488261}}^1$

素因数の和:488388

約数の個数: 64

約数和(自身を含む): 53786941920

約数和(自身を除く): 33666682632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 101, 102, 136, 202, 204, 303, 404, 408, 606, 808, 1212, 1717, 2424, 3434, 5151, 6868, 10302, 13736, 20604, 41208, 488261, 976522, 1464783, 1953044, 2929566, 3906088, 5859132, 8300437, 11718264, 16600874, 24901311, 33201748, 49314361, 49802622, 66403496, 98628722, 99605244, 147943083, 197257444, 199210488, 295886166, 394514888, 591772332, 838344137, 1183544664, 1676688274, 2515032411, 3353376548, 5030064822, 6706753096, 10060129644, 20120259288]

約数ペア:

[(1, 20120259288), (2, 10060129644), (3, 6706753096), (4, 5030064822), (6, 3353376548), (8, 2515032411), (12, 1676688274), (17, 1183544664), (24, 838344137), (34, 591772332), (51, 394514888), (68, 295886166), (101, 199210488), (102, 197257444), (136, 147943083), (202, 99605244), (204, 98628722), (303, 66403496), (404, 49802622), (408, 49314361), (606, 33201748), (808, 24901311), (1212, 16600874), (1717, 11718264), (2424, 8300437), (3434, 5859132), (5151, 3906088), (6868, 2929566), (10302, 1953044), (13736, 1464783), (20604, 976522), (41208, 488261)]