20344384

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2642

約数の個数: 28

約数和(自身を含む): 40705024

約数和(自身を除く): 20360640

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2503, 4064, 5006, 8128, 10012, 20024, 40048, 80096, 160192, 317881, 635762, 1271524, 2543048, 5086096, 10172192, 20344384]

約数ペア:

[(1, 20344384), (2, 10172192), (4, 5086096), (8, 2543048), (16, 1271524), (32, 635762), (64, 317881), (127, 160192), (254, 80096), (508, 40048), (1016, 20024), (2032, 10012), (2503, 8128), (4064, 5006)]