20147893645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19280281}}^1$

素因数の和:19280316

約数の個数: 16

約数和(自身を含む): 27763606080

約数和(自身を除く): 7615712435

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19280281, 96401405, 212083091, 366325339, 1060415455, 1831626695, 4029578729, 20147893645]

約数ペア:

[(1, 20147893645), (5, 4029578729), (11, 1831626695), (19, 1060415455), (55, 366325339), (95, 212083091), (209, 96401405), (1045, 19280281)]