20699916

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42073}}^1$

素因数の和:42121

約数の個数: 24

約数和(自身を含む): 49479024

約数和(自身を除く): 28779108

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42073, 84146, 126219, 168292, 252438, 504876, 1724993, 3449986, 5174979, 6899972, 10349958, 20699916]

約数ペア:

[(1, 20699916), (2, 10349958), (3, 6899972), (4, 5174979), (6, 3449986), (12, 1724993), (41, 504876), (82, 252438), (123, 168292), (164, 126219), (246, 84146), (492, 42073)]