20100067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 22482432

約数和(自身を除く): 2382365

約数列:

[1, 13, 47, 67, 491, 611, 871, 3149, 6383, 23077, 32897, 40937, 300001, 427661, 1546159, 20100067]

約数ペア:

[(1, 20100067), (13, 1546159), (47, 427661), (67, 300001), (491, 40937), (611, 32897), (871, 23077), (3149, 6383)]