20213306484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12664979}}^1$

素因数の和:12665012

約数の個数: 48

約数和(自身を含む): 56739110400

約数和(自身を除く): 36525803916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12664979, 25329958, 37994937, 50659916, 75989874, 88654853, 151979748, 177309706, 240634601, 265964559, 354619412, 481269202, 531929118, 721903803, 962538404, 1063858236, 1443807606, 1684442207, 2887615212, 3368884414, 5053326621, 6737768828, 10106653242, 20213306484]

約数ペア:

[(1, 20213306484), (2, 10106653242), (3, 6737768828), (4, 5053326621), (6, 3368884414), (7, 2887615212), (12, 1684442207), (14, 1443807606), (19, 1063858236), (21, 962538404), (28, 721903803), (38, 531929118), (42, 481269202), (57, 354619412), (76, 265964559), (84, 240634601), (114, 177309706), (133, 151979748), (228, 88654853), (266, 75989874), (399, 50659916), (532, 37994937), (798, 25329958), (1596, 12664979)]