20734528

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2690

約数の個数: 28

約数和(自身を含む): 41485312

約数和(自身を除く): 20750784

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2551, 4064, 5102, 8128, 10204, 20408, 40816, 81632, 163264, 323977, 647954, 1295908, 2591816, 5183632, 10367264, 20734528]

約数ペア:

[(1, 20734528), (2, 10367264), (4, 5183632), (8, 2591816), (16, 1295908), (32, 647954), (64, 323977), (127, 163264), (254, 81632), (508, 40816), (1016, 20408), (2032, 10204), (2551, 8128), (4064, 5102)]