20121355873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{8597}}^1$

素因数の和:8773

約数の個数: 24

約数和(自身を含む): 22247944056

約数和(自身を除く): 2126588183

約数列:

[1, 17, 37, 61, 629, 1037, 2257, 3721, 8597, 38369, 63257, 137677, 146149, 318089, 524417, 2340509, 5407513, 8915089, 19403429, 31989437, 329858293, 543820429, 1183609169, 20121355873]

約数ペア:

[(1, 20121355873), (17, 1183609169), (37, 543820429), (61, 329858293), (629, 31989437), (1037, 19403429), (2257, 8915089), (3721, 5407513), (8597, 2340509), (38369, 524417), (63257, 318089), (137677, 146149)]