20177880377

素因数分解:

${\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1\times {\mathrm{7481}}^1$

素因数の和:8200

約数の個数: 16

約数和(自身を含む): 20996527104

約数和(自身を除く): 818646727

約数列:

[1, 31, 167, 521, 5177, 7481, 16151, 87007, 231911, 1249327, 2697217, 3897601, 38729137, 120825631, 650899367, 20177880377]

約数ペア:

[(1, 20177880377), (31, 650899367), (167, 120825631), (521, 38729137), (5177, 3897601), (7481, 2697217), (16151, 1249327), (87007, 231911)]