20145042007

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1\times {\mathrm{7507}}^1$

素因数の和:11238

約数の個数: 16

約数和(自身を含む): 21834945792

約数和(自身を除く): 1689903785

約数列:

[1, 17, 43, 731, 3671, 7507, 62407, 127619, 157853, 322801, 2683501, 5487617, 27558197, 468489349, 1185002471, 20145042007]

約数ペア:

[(1, 20145042007), (17, 1185002471), (43, 468489349), (731, 27558197), (3671, 5487617), (7507, 2683501), (62407, 322801), (127619, 157853)]