20172047936

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3541441}}^1$

素因数の和:3541542

約数の個数: 28

約数和(自身を含む): 40478682060

約数和(自身を除く): 20306634124

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 3541441, 7082882, 14165764, 28331528, 56663056, 113326112, 226652224, 315188249, 630376498, 1260752996, 2521505992, 5043011984, 10086023968, 20172047936]

約数ペア:

[(1, 20172047936), (2, 10086023968), (4, 5043011984), (8, 2521505992), (16, 1260752996), (32, 630376498), (64, 315188249), (89, 226652224), (178, 113326112), (356, 56663056), (712, 28331528), (1424, 14165764), (2848, 7082882), (5696, 3541441)]