20239550690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1\times {\mathrm{1031}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 38627677440

約数和(自身を除く): 18388126750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 373, 554, 746, 1031, 1385, 1865, 2062, 2770, 3730, 5155, 5263, 7087, 10310, 10526, 14174, 19589, 26315, 35435, 39178, 52630, 70870, 97945, 103321, 195890, 206642, 285587, 384563, 516605, 571174, 769126, 1033210, 1427935, 1922815, 1963099, 2855870, 3845630, 3926198, 5426153, 7306697, 9815495, 10852306, 14613394, 19630990, 27130765, 36533485, 54261530, 73066970, 106523951, 213047902, 532619755, 1065239510, 2023955069, 4047910138, 10119775345, 20239550690]

約数ペア:

[(1, 20239550690), (2, 10119775345), (5, 4047910138), (10, 2023955069), (19, 1065239510), (38, 532619755), (95, 213047902), (190, 106523951), (277, 73066970), (373, 54261530), (554, 36533485), (746, 27130765), (1031, 19630990), (1385, 14613394), (1865, 10852306), (2062, 9815495), (2770, 7306697), (3730, 5426153), (5155, 3926198), (5263, 3845630), (7087, 2855870), (10310, 1963099), (10526, 1922815), (14174, 1427935), (19589, 1033210), (26315, 769126), (35435, 571174), (39178, 516605), (52630, 384563), (70870, 285587), (97945, 206642), (103321, 195890)]