20193657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21144

約数の個数: 16

約数和(自身を含む): 30386880

約数和(自身を除く): 10193223

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 21101, 63303, 232111, 611929, 696333, 1835787, 6731219, 20193657]

約数ペア:

[(1, 20193657), (3, 6731219), (11, 1835787), (29, 696333), (33, 611929), (87, 232111), (319, 63303), (957, 21101)]