20199805012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136485169}}^1$

素因数の和:136485210

約数の個数: 12

約数和(自身を含む): 36305055220

約数和(自身を除く): 16105250208

約数列:

[1, 2, 4, 37, 74, 148, 136485169, 272970338, 545940676, 5049951253, 10099902506, 20199805012]

約数ペア:

[(1, 20199805012), (2, 10099902506), (4, 5049951253), (37, 545940676), (74, 272970338), (148, 136485169)]