20516611740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9241717}}^1$

素因数の和:9241766

約数の個数: 48

約数和(自身を含む): 58999127712

約数和(自身を除く): 38482515972

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, 9241717, 18483434, 27725151, 36966868, 46208585, 55450302, 92417170, 110900604, 138625755, 184834340, 277251510, 341943529, 554503020, 683887058, 1025830587, 1367774116, 1709717645, 2051661174, 3419435290, 4103322348, 5129152935, 6838870580, 10258305870, 20516611740]

約数ペア:

[(1, 20516611740), (2, 10258305870), (3, 6838870580), (4, 5129152935), (5, 4103322348), (6, 3419435290), (10, 2051661174), (12, 1709717645), (15, 1367774116), (20, 1025830587), (30, 683887058), (37, 554503020), (60, 341943529), (74, 277251510), (111, 184834340), (148, 138625755), (185, 110900604), (222, 92417170), (370, 55450302), (444, 46208585), (555, 36966868), (740, 27725151), (1110, 18483434), (2220, 9241717)]