20164074489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{25423}}^1\times {\mathrm{6779}}^1$

素因数の和:32221

約数の個数: 24

約数和(自身を含む): 31372199040

約数和(自身を除く): 11208124551

約数列:

[1, 3, 9, 13, 39, 117, 6779, 20337, 25423, 61011, 76269, 88127, 228807, 264381, 330499, 793143, 991497, 2974491, 172342517, 517027551, 1551082653, 2240452721, 6721358163, 20164074489]

約数ペア:

[(1, 20164074489), (3, 6721358163), (9, 2240452721), (13, 1551082653), (39, 517027551), (117, 172342517), (6779, 2974491), (20337, 991497), (25423, 793143), (61011, 330499), (76269, 264381), (88127, 228807)]