20036178

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 44680896

約数和(自身を除く): 24644718

約数列:

[1, 2, 3, 6, 9, 18, 101, 103, 107, 202, 206, 214, 303, 309, 321, 606, 618, 642, 909, 927, 963, 1818, 1854, 1926, 10403, 10807, 11021, 20806, 21614, 22042, 31209, 32421, 33063, 62418, 64842, 66126, 93627, 97263, 99189, 187254, 194526, 198378, 1113121, 2226242, 3339363, 6678726, 10018089, 20036178]

約数ペア:

[(1, 20036178), (2, 10018089), (3, 6678726), (6, 3339363), (9, 2226242), (18, 1113121), (101, 198378), (103, 194526), (107, 187254), (202, 99189), (206, 97263), (214, 93627), (303, 66126), (309, 64842), (321, 62418), (606, 33063), (618, 32421), (642, 31209), (909, 22042), (927, 21614), (963, 20806), (1818, 11021), (1854, 10807), (1926, 10403)]