20199654574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{3967}}^1$

素因数の和:4441

約数の個数: 48

約数和(自身を含む): 34026822144

約数和(自身を除く): 13827167570

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 397, 583, 794, 1166, 3967, 4367, 6413, 7934, 8734, 12826, 21041, 42082, 43637, 48037, 87274, 96074, 210251, 231451, 420502, 462902, 480007, 960014, 1574899, 2312761, 2545961, 3149798, 4625522, 5091922, 17323889, 25440371, 34647778, 50880742, 83469647, 166939294, 190562779, 381125558, 918166117, 1836332234, 10099827287, 20199654574]

約数ペア:

[(1, 20199654574), (2, 10099827287), (11, 1836332234), (22, 918166117), (53, 381125558), (106, 190562779), (121, 166939294), (242, 83469647), (397, 50880742), (583, 34647778), (794, 25440371), (1166, 17323889), (3967, 5091922), (4367, 4625522), (6413, 3149798), (7934, 2545961), (8734, 2312761), (12826, 1574899), (21041, 960014), (42082, 480007), (43637, 462902), (48037, 420502), (87274, 231451), (96074, 210251)]