20875645091

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{116099}}^1$

素因数の和:117634

約数の個数: 16

約数和(自身を含む): 25278220800

約数和(自身を除く): 4402575709

約数列:

[1, 7, 17, 119, 1511, 10577, 25687, 116099, 179809, 812693, 1973683, 13815781, 175425589, 1227979123, 2982235013, 20875645091]

約数ペア:

[(1, 20875645091), (7, 2982235013), (17, 1227979123), (119, 175425589), (1511, 13815781), (10577, 1973683), (25687, 812693), (116099, 179809)]