20161546968

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20489377}}^1$

素因数の和:20489427

約数の個数: 32

約数和(自身を含む): 51633232560

約数和(自身を除く): 31471685592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20489377, 40978754, 61468131, 81957508, 122936262, 163915016, 245872524, 491745048, 840064457, 1680128914, 2520193371, 3360257828, 5040386742, 6720515656, 10080773484, 20161546968]

約数ペア:

[(1, 20161546968), (2, 10080773484), (3, 6720515656), (4, 5040386742), (6, 3360257828), (8, 2520193371), (12, 1680128914), (24, 840064457), (41, 491745048), (82, 245872524), (123, 163915016), (164, 122936262), (246, 81957508), (328, 61468131), (492, 40978754), (984, 20489377)]