20333950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 48121920

約数和(自身を除く): 27787970

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 41, 50, 65, 70, 82, 91, 109, 130, 175, 182, 205, 218, 287, 325, 350, 410, 455, 533, 545, 574, 650, 763, 910, 1025, 1066, 1090, 1417, 1435, 1526, 2050, 2275, 2665, 2725, 2834, 2870, 3731, 3815, 4469, 4550, 5330, 5450, 7085, 7175, 7462, 7630, 8938, 9919, 13325, 14170, 14350, 18655, 19075, 19838, 22345, 26650, 31283, 35425, 37310, 38150, 44690, 49595, 58097, 62566, 70850, 93275, 99190, 111725, 116194, 156415, 186550, 223450, 247975, 290485, 312830, 406679, 495950, 580970, 782075, 813358, 1452425, 1564150, 2033395, 2904850, 4066790, 10166975, 20333950]

約数ペア:

[(1, 20333950), (2, 10166975), (5, 4066790), (7, 2904850), (10, 2033395), (13, 1564150), (14, 1452425), (25, 813358), (26, 782075), (35, 580970), (41, 495950), (50, 406679), (65, 312830), (70, 290485), (82, 247975), (91, 223450), (109, 186550), (130, 156415), (175, 116194), (182, 111725), (205, 99190), (218, 93275), (287, 70850), (325, 62566), (350, 58097), (410, 49595), (455, 44690), (533, 38150), (545, 37310), (574, 35425), (650, 31283), (763, 26650), (910, 22345), (1025, 19838), (1066, 19075), (1090, 18655), (1417, 14350), (1435, 14170), (1526, 13325), (2050, 9919), (2275, 8938), (2665, 7630), (2725, 7462), (2834, 7175), (2870, 7085), (3731, 5450), (3815, 5330), (4469, 4550)]