20210904122

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{907}}^1\times {\mathrm{41113}}^1$

素因数の和:42293

約数の個数: 16

約数和(自身を含む): 30462513792

約数和(自身を除く): 10251609670

約数列:

[1, 2, 271, 542, 907, 1814, 41113, 82226, 245797, 491594, 11141623, 22283246, 37289491, 74578982, 10105452061, 20210904122]

約数ペア:

[(1, 20210904122), (2, 10105452061), (271, 74578982), (542, 37289491), (907, 22283246), (1814, 11141623), (41113, 491594), (82226, 245797)]