20823230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 38840256

約数和(自身を除く): 18017026

約数列:

[1, 2, 5, 10, 37, 74, 167, 185, 334, 337, 370, 674, 835, 1670, 1685, 3370, 6179, 12358, 12469, 24938, 30895, 56279, 61790, 62345, 112558, 124690, 281395, 562790, 2082323, 4164646, 10411615, 20823230]

約数ペア:

[(1, 20823230), (2, 10411615), (5, 4164646), (10, 2082323), (37, 562790), (74, 281395), (167, 124690), (185, 112558), (334, 62345), (337, 61790), (370, 56279), (674, 30895), (835, 24938), (1670, 12469), (1685, 12358), (3370, 6179)]