20239790886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1656013}}^1$

素因数の和:1656125

約数の個数: 48

約数和(自身を含む): 50634284064

約数和(自身を除く): 30394493178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 4074, 6111, 12222, 1656013, 3312026, 4968039, 9936078, 11592091, 14904117, 23184182, 29808234, 34776273, 69552546, 104328819, 160633261, 208657638, 321266522, 481899783, 963799566, 1124432827, 1445699349, 2248865654, 2891398698, 3373298481, 6746596962, 10119895443, 20239790886]

約数ペア:

[(1, 20239790886), (2, 10119895443), (3, 6746596962), (6, 3373298481), (7, 2891398698), (9, 2248865654), (14, 1445699349), (18, 1124432827), (21, 963799566), (42, 481899783), (63, 321266522), (97, 208657638), (126, 160633261), (194, 104328819), (291, 69552546), (582, 34776273), (679, 29808234), (873, 23184182), (1358, 14904117), (1746, 11592091), (2037, 9936078), (4074, 4968039), (6111, 3312026), (12222, 1656013)]