20169919142

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{147997}}^1$

素因数の和:148903

約数の個数: 16

約数和(自身を含む): 30656897712

約数和(自身を除く): 10486978570

約数列:

[1, 2, 83, 166, 821, 1642, 68143, 136286, 147997, 295994, 12283751, 24567502, 121505537, 243011074, 10084959571, 20169919142]

約数ペア:

[(1, 20169919142), (2, 10084959571), (83, 243011074), (166, 121505537), (821, 24567502), (1642, 12283751), (68143, 295994), (136286, 147997)]