20737020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9341}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 59639328

約数和(自身を除く): 38902308

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, 9341, 18682, 28023, 37364, 46705, 56046, 93410, 112092, 140115, 186820, 280230, 345617, 560460, 691234, 1036851, 1382468, 1728085, 2073702, 3456170, 4147404, 5184255, 6912340, 10368510, 20737020]

約数ペア:

[(1, 20737020), (2, 10368510), (3, 6912340), (4, 5184255), (5, 4147404), (6, 3456170), (10, 2073702), (12, 1728085), (15, 1382468), (20, 1036851), (30, 691234), (37, 560460), (60, 345617), (74, 280230), (111, 186820), (148, 140115), (185, 112092), (222, 93410), (370, 56046), (444, 46705), (555, 37364), (740, 28023), (1110, 18682), (2220, 9341)]