20129595858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{294991}}^1$

素因数の和:295239

約数の個数: 48

約数和(自身を含む): 46386902016

約数和(自身を除く): 26257306158

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 223, 306, 446, 669, 1338, 2007, 3791, 4014, 7582, 11373, 22746, 34119, 68238, 294991, 589982, 884973, 1769946, 2654919, 5014847, 5309838, 10029694, 15044541, 30089082, 45133623, 65782993, 90267246, 131565986, 197348979, 394697958, 592046937, 1118310881, 1184093874, 2236621762, 3354932643, 6709865286, 10064797929, 20129595858]

約数ペア:

[(1, 20129595858), (2, 10064797929), (3, 6709865286), (6, 3354932643), (9, 2236621762), (17, 1184093874), (18, 1118310881), (34, 592046937), (51, 394697958), (102, 197348979), (153, 131565986), (223, 90267246), (306, 65782993), (446, 45133623), (669, 30089082), (1338, 15044541), (2007, 10029694), (3791, 5309838), (4014, 5014847), (7582, 2654919), (11373, 1769946), (22746, 884973), (34119, 589982), (68238, 294991)]