20213941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 23253120

約数和(自身を除く): 3039179

約数列:

[1, 11, 23, 109, 253, 733, 1199, 2507, 8063, 16859, 27577, 79897, 185449, 878867, 1837631, 20213941]

約数ペア:

[(1, 20213941), (11, 1837631), (23, 878867), (109, 185449), (253, 79897), (733, 27577), (1199, 16859), (2507, 8063)]