20697060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9323}}^1$

素因数の和:9372

約数の個数: 48

約数和(自身を含む): 59524416

約数和(自身を除く): 38827356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9323, 18646, 27969, 37292, 46615, 55938, 93230, 111876, 139845, 186460, 279690, 344951, 559380, 689902, 1034853, 1379804, 1724755, 2069706, 3449510, 4139412, 5174265, 6899020, 10348530, 20697060]

約数ペア:

[(1, 20697060), (2, 10348530), (3, 6899020), (4, 5174265), (5, 4139412), (6, 3449510), (10, 2069706), (12, 1724755), (15, 1379804), (20, 1034853), (30, 689902), (37, 559380), (60, 344951), (74, 279690), (111, 186460), (148, 139845), (185, 111876), (222, 93230), (370, 55938), (444, 46615), (555, 37292), (740, 27969), (1110, 18646), (2220, 9323)]