20948543997

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1\times {\mathrm{70769}}^1$

素因数の和:72100

約数の個数: 16

約数和(自身を含む): 28308000000

約数和(自身を除く): 7359456003

約数列:

[1, 3, 79, 237, 1249, 3747, 70769, 98671, 212307, 296013, 5590751, 16772253, 88390481, 265171443, 6982847999, 20948543997]

約数ペア:

[(1, 20948543997), (3, 6982847999), (79, 265171443), (237, 88390481), (1249, 16772253), (3747, 5590751), (70769, 296013), (98671, 212307)]