20736140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17573}}^1$

素因数の和:17641

約数の個数: 24

約数和(自身を含む): 44286480

約数和(自身を除く): 23550340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17573, 35146, 70292, 87865, 175730, 351460, 1036807, 2073614, 4147228, 5184035, 10368070, 20736140]

約数ペア:

[(1, 20736140), (2, 10368070), (4, 5184035), (5, 4147228), (10, 2073614), (20, 1036807), (59, 351460), (118, 175730), (236, 87865), (295, 70292), (590, 35146), (1180, 17573)]