20440077

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 12461043

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 419, 483, 707, 1257, 2121, 2323, 2933, 6969, 8799, 9637, 16261, 28911, 42319, 48783, 67459, 126957, 202377, 296233, 888699, 973337, 2920011, 6813359, 20440077]

約数ペア:

[(1, 20440077), (3, 6813359), (7, 2920011), (21, 973337), (23, 888699), (69, 296233), (101, 202377), (161, 126957), (303, 67459), (419, 48783), (483, 42319), (707, 28911), (1257, 16261), (2121, 9637), (2323, 8799), (2933, 6969)]