20283472

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10477}}^1$

素因数の和:10507

約数の個数: 30

約数和(自身を含む): 43200794

約数和(自身を除く): 22917322

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10477, 20954, 41908, 83816, 115247, 167632, 230494, 460988, 921976, 1267717, 1843952, 2535434, 5070868, 10141736, 20283472]

約数ペア:

[(1, 20283472), (2, 10141736), (4, 5070868), (8, 2535434), (11, 1843952), (16, 1267717), (22, 921976), (44, 460988), (88, 230494), (121, 167632), (176, 115247), (242, 83816), (484, 41908), (968, 20954), (1936, 10477)]