20116368

素因数分解:

$2^4\times 3^2\times {\mathrm{139697}}^1$

素因数の和:139711

約数の個数: 30

約数和(自身を含む): 56298294

約数和(自身を除く): 36181926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139697, 279394, 419091, 558788, 838182, 1117576, 1257273, 1676364, 2235152, 2514546, 3352728, 5029092, 6705456, 10058184, 20116368]

約数ペア:

[(1, 20116368), (2, 10058184), (3, 6705456), (4, 5029092), (6, 3352728), (8, 2514546), (9, 2235152), (12, 1676364), (16, 1257273), (18, 1117576), (24, 838182), (36, 558788), (48, 419091), (72, 279394), (144, 139697)]