20512323056

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13216703}}^1$

素因数の和:13216808

約数の個数: 20

約数和(自身を含む): 40152346752

約数和(自身を除く): 19640023696

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13216703, 26433406, 52866812, 105733624, 211467248, 1282020191, 2564040382, 5128080764, 10256161528, 20512323056]

約数ペア:

[(1, 20512323056), (2, 10256161528), (4, 5128080764), (8, 2564040382), (16, 1282020191), (97, 211467248), (194, 105733624), (388, 52866812), (776, 26433406), (1552, 13216703)]