20027730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18043}}^1$

素因数の和:18090

約数の個数: 32

約数和(自身を含む): 49368384

約数和(自身を除く): 29340654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18043, 36086, 54129, 90215, 108258, 180430, 270645, 541290, 667591, 1335182, 2002773, 3337955, 4005546, 6675910, 10013865, 20027730]

約数ペア:

[(1, 20027730), (2, 10013865), (3, 6675910), (5, 4005546), (6, 3337955), (10, 2002773), (15, 1335182), (30, 667591), (37, 541290), (74, 270645), (111, 180430), (185, 108258), (222, 90215), (370, 54129), (555, 36086), (1110, 18043)]