20531928

素因数分解:

$2^3\times 3^1\times {\mathrm{359}}^1\times {\mathrm{2383}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 51494400

約数和(自身を除く): 30962472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 359, 718, 1077, 1436, 2154, 2383, 2872, 4308, 4766, 7149, 8616, 9532, 14298, 19064, 28596, 57192, 855497, 1710994, 2566491, 3421988, 5132982, 6843976, 10265964, 20531928]

約数ペア:

[(1, 20531928), (2, 10265964), (3, 6843976), (4, 5132982), (6, 3421988), (8, 2566491), (12, 1710994), (24, 855497), (359, 57192), (718, 28596), (1077, 19064), (1436, 14298), (2154, 9532), (2383, 8616), (2872, 7149), (4308, 4766)]