20143740055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{14249}}^1$

素因数の和:14943

約数の個数: 32

約数和(自身を含む): 26593920000

約数和(自身を除く): 6450179945

約数列:

[1, 5, 19, 23, 95, 115, 437, 647, 2185, 3235, 12293, 14249, 14881, 61465, 71245, 74405, 270731, 282739, 327727, 1353655, 1413695, 1638635, 6226813, 9219103, 31134065, 46095515, 175162957, 212039369, 875814785, 1060196845, 4028748011, 20143740055]

約数ペア:

[(1, 20143740055), (5, 4028748011), (19, 1060196845), (23, 875814785), (95, 212039369), (115, 175162957), (437, 46095515), (647, 31134065), (2185, 9219103), (3235, 6226813), (12293, 1638635), (14249, 1413695), (14881, 1353655), (61465, 327727), (71245, 282739), (74405, 270731)]