20189954870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{157771}}^1$

素因数の和:158036

約数の個数: 32

約数和(自身を含む): 37077682176

約数和(自身を除く): 16887727306

約数列:

[1, 2, 5, 10, 67, 134, 191, 335, 382, 670, 955, 1910, 12797, 25594, 63985, 127970, 157771, 315542, 788855, 1577710, 10570657, 21141314, 30134261, 52853285, 60268522, 105706570, 150671305, 301342610, 2018995487, 4037990974, 10094977435, 20189954870]

約数ペア:

[(1, 20189954870), (2, 10094977435), (5, 4037990974), (10, 2018995487), (67, 301342610), (134, 150671305), (191, 105706570), (335, 60268522), (382, 52853285), (670, 30134261), (955, 21141314), (1910, 10570657), (12797, 1577710), (25594, 788855), (63985, 315542), (127970, 157771)]