20219018678

素因数分解:

$2^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1\times {\mathrm{40423}}^1$

素因数の和:41431

約数の個数: 16

約数和(自身を含む): 30451399200

約数和(自身を除く): 10232380522

約数列:

[1, 2, 449, 557, 898, 1114, 40423, 80846, 250093, 500186, 18149927, 22515611, 36299854, 45031222, 10109509339, 20219018678]

約数ペア:

[(1, 20219018678), (2, 10109509339), (449, 45031222), (557, 36299854), (898, 22515611), (1114, 18149927), (40423, 500186), (80846, 250093)]