20124890624

素因数分解:

$2^9\times {\mathrm{39306427}}^1$

素因数の和:39306445

約数の個数: 20

約数和(自身を含む): 40210475844

約数和(自身を除く): 20085585220

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39306427, 78612854, 157225708, 314451416, 628902832, 1257805664, 2515611328, 5031222656, 10062445312, 20124890624]

約数ペア:

[(1, 20124890624), (2, 10062445312), (4, 5031222656), (8, 2515611328), (16, 1257805664), (32, 628902832), (64, 314451416), (128, 157225708), (256, 78612854), (512, 39306427)]