20584578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2833}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 47339136

約数和(自身を除く): 26754558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 2833, 3633, 5666, 7266, 8499, 16998, 19831, 39662, 59493, 118986, 490109, 980218, 1470327, 2940654, 3430763, 6861526, 10292289, 20584578]

約数ペア:

[(1, 20584578), (2, 10292289), (3, 6861526), (6, 3430763), (7, 2940654), (14, 1470327), (21, 980218), (42, 490109), (173, 118986), (346, 59493), (519, 39662), (1038, 19831), (1211, 16998), (2422, 8499), (2833, 7266), (3633, 5666)]