20628032

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{2957}}^1$

素因数の和:3078

約数の個数: 28

約数和(自身を含む): 41323260

約数和(自身を除く): 20695228

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 2957, 3488, 5914, 6976, 11828, 23656, 47312, 94624, 189248, 322313, 644626, 1289252, 2578504, 5157008, 10314016, 20628032]

約数ペア:

[(1, 20628032), (2, 10314016), (4, 5157008), (8, 2578504), (16, 1289252), (32, 644626), (64, 322313), (109, 189248), (218, 94624), (436, 47312), (872, 23656), (1744, 11828), (2957, 6976), (3488, 5914)]