20210815802

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1\times {\mathrm{70393}}^1$

素因数の和:72097

約数の個数: 16

約数和(自身を含む): 30676297320

約数和(自身を除く): 10465481518

約数列:

[1, 2, 89, 178, 1613, 3226, 70393, 140786, 143557, 287114, 6264977, 12529954, 113543909, 227087818, 10105407901, 20210815802]

約数ペア:

[(1, 20210815802), (2, 10105407901), (89, 227087818), (178, 113543909), (1613, 12529954), (3226, 6264977), (70393, 287114), (140786, 143557)]