20900293993

素因数分解:

${\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{8731}}^1$

素因数の和:9156

約数の個数: 16

約数和(自身を含む): 21406113792

約数和(自身を除く): 505819799

約数列:

[1, 83, 151, 191, 8731, 12533, 15853, 28841, 724673, 1318381, 1667621, 2393803, 109425623, 138412543, 251810771, 20900293993]

約数ペア:

[(1, 20900293993), (83, 251810771), (151, 138412543), (191, 109425623), (8731, 2393803), (12533, 1667621), (15853, 1318381), (28841, 724673)]