20173089976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5242487}}^1$

素因数の和:5242543

約数の個数: 32

約数和(自身を含む): 41835054240

約数和(自身を除く): 21661964264

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5242487, 10484974, 20969948, 41939896, 68152331, 136304662, 193972019, 272609324, 387944038, 545218648, 775888076, 1551776152, 2521636247, 5043272494, 10086544988, 20173089976]

約数ペア:

[(1, 20173089976), (2, 10086544988), (4, 5043272494), (8, 2521636247), (13, 1551776152), (26, 775888076), (37, 545218648), (52, 387944038), (74, 272609324), (104, 193972019), (148, 136304662), (296, 68152331), (481, 41939896), (962, 20969948), (1924, 10484974), (3848, 5242487)]