20938300

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5659}}^1$

素因数の和:5710

約数の個数: 36

約数和(自身を含む): 46672360

約数和(自身を除く): 25734060

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 5659, 11318, 22636, 28295, 56590, 113180, 141475, 209383, 282950, 418766, 565900, 837532, 1046915, 2093830, 4187660, 5234575, 10469150, 20938300]

約数ペア:

[(1, 20938300), (2, 10469150), (4, 5234575), (5, 4187660), (10, 2093830), (20, 1046915), (25, 837532), (37, 565900), (50, 418766), (74, 282950), (100, 209383), (148, 141475), (185, 113180), (370, 56590), (740, 28295), (925, 22636), (1850, 11318), (3700, 5659)]