20996880301142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9365245451}}^1$

素因数の和:9365245531

約数の個数: 16

約数和(自身を含む): 33714883627200

約数和(自身を除く): 12718003326058

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9365245451, 18730490902, 177939663569, 355879327138, 552549481609, 1105098963218, 10498440150571, 20996880301142]

約数ペア:

[(1, 20996880301142), (2, 10498440150571), (19, 1105098963218), (38, 552549481609), (59, 355879327138), (118, 177939663569), (1121, 18730490902), (2242, 9365245451)]