20189623653

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{176401}}^1$

素因数の和:176576

約数の個数: 28

約数和(自身を含む): 30463566988

約数和(自身を除く): 10273943335

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 729, 1413, 4239, 12717, 38151, 114453, 176401, 529203, 1587609, 4762827, 14288481, 27694957, 42865443, 83084871, 128596329, 249254613, 747763839, 2243291517, 6729874551, 20189623653]

約数ペア:

[(1, 20189623653), (3, 6729874551), (9, 2243291517), (27, 747763839), (81, 249254613), (157, 128596329), (243, 83084871), (471, 42865443), (729, 27694957), (1413, 14288481), (4239, 4762827), (12717, 1587609), (38151, 529203), (114453, 176401)]