20168092592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40661477}}^1$

素因数の和:40661516

約数の個数: 20

約数和(自身を含む): 40336186176

約数和(自身を除く): 20168093584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40661477, 81322954, 162645908, 325291816, 650583632, 1260505787, 2521011574, 5042023148, 10084046296, 20168092592]

約数ペア:

[(1, 20168092592), (2, 10084046296), (4, 5042023148), (8, 2521011574), (16, 1260505787), (31, 650583632), (62, 325291816), (124, 162645908), (248, 81322954), (496, 40661477)]