20205659540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6607}}^1\times {\mathrm{13901}}^1$

素因数の和:20528

約数の個数: 48

約数和(自身を含む): 46299665664

約数和(自身を除く): 26094006124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6607, 13214, 13901, 26428, 27802, 33035, 55604, 66070, 69505, 72677, 132140, 139010, 145354, 152911, 278020, 290708, 305822, 363385, 611644, 726770, 764555, 1453540, 1529110, 3058220, 91843907, 183687814, 367375628, 459219535, 918439070, 1010282977, 1836878140, 2020565954, 4041131908, 5051414885, 10102829770, 20205659540]

約数ペア:

[(1, 20205659540), (2, 10102829770), (4, 5051414885), (5, 4041131908), (10, 2020565954), (11, 1836878140), (20, 1010282977), (22, 918439070), (44, 459219535), (55, 367375628), (110, 183687814), (220, 91843907), (6607, 3058220), (13214, 1529110), (13901, 1453540), (26428, 764555), (27802, 726770), (33035, 611644), (55604, 363385), (66070, 305822), (69505, 290708), (72677, 278020), (132140, 152911), (139010, 145354)]