20548386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60083}}^1$

素因数の和:60110

約数の個数: 24

約数和(自身を含む): 46865520

約数和(自身を除く): 26317134

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60083, 120166, 180249, 360498, 540747, 1081494, 1141577, 2283154, 3424731, 6849462, 10274193, 20548386]

約数ペア:

[(1, 20548386), (2, 10274193), (3, 6849462), (6, 3424731), (9, 2283154), (18, 1141577), (19, 1081494), (38, 540747), (57, 360498), (114, 180249), (171, 120166), (342, 60083)]