20924212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6547}}^1$

素因数の和:6615

約数の個数: 24

約数和(自身を含む): 39602304

約数和(自身を除く): 18678092

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6547, 13094, 26188, 111299, 222598, 307709, 445196, 615418, 1230836, 5231053, 10462106, 20924212]

約数ペア:

[(1, 20924212), (2, 10462106), (4, 5231053), (17, 1230836), (34, 615418), (47, 445196), (68, 307709), (94, 222598), (188, 111299), (799, 26188), (1598, 13094), (3196, 6547)]