20044710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31817}}^1$

素因数の和:31837

約数の個数: 48

約数和(自身を含む): 59563296

約数和(自身を除く): 39518586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31817, 63634, 95451, 159085, 190902, 222719, 286353, 318170, 445438, 477255, 572706, 668157, 954510, 1113595, 1336314, 1431765, 2004471, 2227190, 2863530, 3340785, 4008942, 6681570, 10022355, 20044710]

約数ペア:

[(1, 20044710), (2, 10022355), (3, 6681570), (5, 4008942), (6, 3340785), (7, 2863530), (9, 2227190), (10, 2004471), (14, 1431765), (15, 1336314), (18, 1113595), (21, 954510), (30, 668157), (35, 572706), (42, 477255), (45, 445438), (63, 318170), (70, 286353), (90, 222719), (105, 190902), (126, 159085), (210, 95451), (315, 63634), (630, 31817)]