20324700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2053}}^1$

素因数の和:2084

約数の個数: 108

約数和(自身を含む): 69532008

約数和(自身を除く): 49207308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2053, 2475, 3300, 4106, 4950, 6159, 8212, 9900, 10265, 12318, 18477, 20530, 22583, 24636, 30795, 36954, 41060, 45166, 51325, 61590, 67749, 73908, 90332, 92385, 102650, 112915, 123180, 135498, 153975, 184770, 203247, 205300, 225830, 270996, 307950, 338745, 369540, 406494, 451660, 461925, 564575, 615900, 677490, 812988, 923850, 1016235, 1129150, 1354980, 1693725, 1847700, 2032470, 2258300, 3387450, 4064940, 5081175, 6774900, 10162350, 20324700]

約数ペア:

[(1, 20324700), (2, 10162350), (3, 6774900), (4, 5081175), (5, 4064940), (6, 3387450), (9, 2258300), (10, 2032470), (11, 1847700), (12, 1693725), (15, 1354980), (18, 1129150), (20, 1016235), (22, 923850), (25, 812988), (30, 677490), (33, 615900), (36, 564575), (44, 461925), (45, 451660), (50, 406494), (55, 369540), (60, 338745), (66, 307950), (75, 270996), (90, 225830), (99, 205300), (100, 203247), (110, 184770), (132, 153975), (150, 135498), (165, 123180), (180, 112915), (198, 102650), (220, 92385), (225, 90332), (275, 73908), (300, 67749), (330, 61590), (396, 51325), (450, 45166), (495, 41060), (550, 36954), (660, 30795), (825, 24636), (900, 22583), (990, 20530), (1100, 18477), (1650, 12318), (1980, 10265), (2053, 9900), (2475, 8212), (3300, 6159), (4106, 4950)]