20993386

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{593}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 32617728

約数和(自身を除く): 11624342

約数列:

[1, 2, 31, 62, 571, 593, 1142, 1186, 17701, 18383, 35402, 36766, 338603, 677206, 10496693, 20993386]

約数ペア:

[(1, 20993386), (2, 10496693), (31, 677206), (62, 338603), (571, 36766), (593, 35402), (1142, 18383), (1186, 17701)]