20178262068

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2623279}}^1$

素因数の和:2623927

約数の個数: 24

約数和(自身を含む): 47156081280

約数和(自身を除く): 26977819212

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 2623279, 5246558, 7869837, 10493116, 15739674, 31479348, 1681521839, 3363043678, 5044565517, 6726087356, 10089131034, 20178262068]

約数ペア:

[(1, 20178262068), (2, 10089131034), (3, 6726087356), (4, 5044565517), (6, 3363043678), (12, 1681521839), (641, 31479348), (1282, 15739674), (1923, 10493116), (2564, 7869837), (3846, 5246558), (7692, 2623279)]