20677080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4657}}^1$

素因数の和:4708

約数の個数: 64

約数和(自身を含む): 63721440

約数和(自身を除く): 43044360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 4657, 9314, 13971, 18628, 23285, 27942, 37256, 46570, 55884, 69855, 93140, 111768, 139710, 172309, 186280, 279420, 344618, 516927, 558840, 689236, 861545, 1033854, 1378472, 1723090, 2067708, 2584635, 3446180, 4135416, 5169270, 6892360, 10338540, 20677080]

約数ペア:

[(1, 20677080), (2, 10338540), (3, 6892360), (4, 5169270), (5, 4135416), (6, 3446180), (8, 2584635), (10, 2067708), (12, 1723090), (15, 1378472), (20, 1033854), (24, 861545), (30, 689236), (37, 558840), (40, 516927), (60, 344618), (74, 279420), (111, 186280), (120, 172309), (148, 139710), (185, 111768), (222, 93140), (296, 69855), (370, 55884), (444, 46570), (555, 37256), (740, 27942), (888, 23285), (1110, 18628), (1480, 13971), (2220, 9314), (4440, 4657)]