20342944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20548

約数の個数: 24

約数和(自身を含む): 41344128

約数和(自身を除く): 21001184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20507, 41014, 82028, 164056, 328112, 635717, 656224, 1271434, 2542868, 5085736, 10171472, 20342944]

約数ペア:

[(1, 20342944), (2, 10171472), (4, 5085736), (8, 2542868), (16, 1271434), (31, 656224), (32, 635717), (62, 328112), (124, 164056), (248, 82028), (496, 41014), (992, 20507)]