20171249284

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{7652219}}^1$

素因数の和:7652882

約数の個数: 12

約数和(自身を含む): 35353256400

約数和(自身を除く): 15182007116

約数列:

[1, 2, 4, 659, 1318, 2636, 7652219, 15304438, 30608876, 5042812321, 10085624642, 20171249284]

約数ペア:

[(1, 20171249284), (2, 10085624642), (4, 5042812321), (659, 30608876), (1318, 15304438), (2636, 7652219)]