20105609536

素因数分解:

$2^6\times {\mathrm{3907}}^1\times {\mathrm{80407}}^1$

素因数の和:84326

約数の個数: 28

約数和(自身を含む): 39907776928

約数和(自身を除く): 19802167392

約数列:

[1, 2, 4, 8, 16, 32, 64, 3907, 7814, 15628, 31256, 62512, 80407, 125024, 160814, 250048, 321628, 643256, 1286512, 2573024, 5146048, 314150149, 628300298, 1256600596, 2513201192, 5026402384, 10052804768, 20105609536]

約数ペア:

[(1, 20105609536), (2, 10052804768), (4, 5026402384), (8, 2513201192), (16, 1256600596), (32, 628300298), (64, 314150149), (3907, 5146048), (7814, 2573024), (15628, 1286512), (31256, 643256), (62512, 321628), (80407, 250048), (125024, 160814)]