20562304

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 47809440

約数和(自身を除く): 27247136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 433, 448, 742, 848, 866, 896, 1484, 1696, 1732, 2968, 3031, 3392, 3464, 5936, 6062, 6784, 6928, 11872, 12124, 13856, 22949, 23744, 24248, 27712, 45898, 47488, 48496, 55424, 91796, 96992, 160643, 183592, 193984, 321286, 367184, 387968, 642572, 734368, 1285144, 1468736, 2570288, 2937472, 5140576, 10281152, 20562304]

約数ペア:

[(1, 20562304), (2, 10281152), (4, 5140576), (7, 2937472), (8, 2570288), (14, 1468736), (16, 1285144), (28, 734368), (32, 642572), (53, 387968), (56, 367184), (64, 321286), (106, 193984), (112, 183592), (128, 160643), (212, 96992), (224, 91796), (371, 55424), (424, 48496), (433, 47488), (448, 45898), (742, 27712), (848, 24248), (866, 23744), (896, 22949), (1484, 13856), (1696, 12124), (1732, 11872), (2968, 6928), (3031, 6784), (3392, 6062), (3464, 5936)]