20145456

素因数分解:

$2^4\times 3^3\times {\mathrm{46633}}^1$

素因数の和:46650

約数の個数: 40

約数和(自身を含む): 57826160

約数和(自身を除く): 37680704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 46633, 93266, 139899, 186532, 279798, 373064, 419697, 559596, 746128, 839394, 1119192, 1259091, 1678788, 2238384, 2518182, 3357576, 5036364, 6715152, 10072728, 20145456]

約数ペア:

[(1, 20145456), (2, 10072728), (3, 6715152), (4, 5036364), (6, 3357576), (8, 2518182), (9, 2238384), (12, 1678788), (16, 1259091), (18, 1119192), (24, 839394), (27, 746128), (36, 559596), (48, 419697), (54, 373064), (72, 279798), (108, 186532), (144, 139899), (216, 93266), (432, 46633)]