20687771521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{81703}}^1$

素因数の和:81936

約数の個数: 16

約数和(自身を含む): 22001253120

約数和(自身を除く): 1313481599

約数列:

[1, 23, 101, 109, 2323, 2507, 11009, 81703, 253207, 1879169, 8252003, 8905627, 189796069, 204829421, 899468327, 20687771521]

約数ペア:

[(1, 20687771521), (23, 899468327), (101, 204829421), (109, 189796069), (2323, 8905627), (2507, 8252003), (11009, 1879169), (81703, 253207)]