20185581648

素因数分解:

$2^4\times 3^1\times {\mathrm{449}}^1\times {\mathrm{936599}}^1$

素因数の和:937059

約数の個数: 40

約数和(自身を含む): 52262280000

約数和(自身を除く): 32076698352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449, 898, 1347, 1796, 2694, 3592, 5388, 7184, 10776, 21552, 936599, 1873198, 2809797, 3746396, 5619594, 7492792, 11239188, 14985584, 22478376, 44956752, 420532951, 841065902, 1261598853, 1682131804, 2523197706, 3364263608, 5046395412, 6728527216, 10092790824, 20185581648]

約数ペア:

[(1, 20185581648), (2, 10092790824), (3, 6728527216), (4, 5046395412), (6, 3364263608), (8, 2523197706), (12, 1682131804), (16, 1261598853), (24, 841065902), (48, 420532951), (449, 44956752), (898, 22478376), (1347, 14985584), (1796, 11239188), (2694, 7492792), (3592, 5619594), (5388, 3746396), (7184, 2809797), (10776, 1873198), (21552, 936599)]