20254052

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7980

約数の個数: 36

約数和(自身を含む): 44408700

約数和(自身を除く): 24154648

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7949, 15898, 31796, 55643, 103337, 111286, 206674, 222572, 389501, 413348, 723359, 779002, 1446718, 1558004, 2893436, 5063513, 10127026, 20254052]

約数ペア:

[(1, 20254052), (2, 10127026), (4, 5063513), (7, 2893436), (13, 1558004), (14, 1446718), (26, 779002), (28, 723359), (49, 413348), (52, 389501), (91, 222572), (98, 206674), (182, 111286), (196, 103337), (364, 55643), (637, 31796), (1274, 15898), (2548, 7949)]