20123936

素因数分解:

$2^5\times 7^1\times {\mathrm{89839}}^1$

素因数の和:89856

約数の個数: 24

約数和(自身を含む): 45279360

約数和(自身を除く): 25155424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89839, 179678, 359356, 628873, 718712, 1257746, 1437424, 2515492, 2874848, 5030984, 10061968, 20123936]

約数ペア:

[(1, 20123936), (2, 10061968), (4, 5030984), (7, 2874848), (8, 2515492), (14, 1437424), (16, 1257746), (28, 718712), (32, 628873), (56, 359356), (112, 179678), (224, 89839)]