12620368

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{2383}}^1$

素因数の和:2722

約数の個数: 20

約数和(自身を含む): 24536128

約数和(自身を除く): 11915760

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2383, 2648, 4766, 5296, 9532, 19064, 38128, 788773, 1577546, 3155092, 6310184, 12620368]

約数ペア:

[(1, 12620368), (2, 6310184), (4, 3155092), (8, 1577546), (16, 788773), (331, 38128), (662, 19064), (1324, 9532), (2383, 5296), (2648, 4766)]