20001064131

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{1307}}^1\times {\mathrm{5297}}^1$

素因数の和:6720

約数の個数: 32

約数和(自身を含む): 29936666880

約数和(自身を除く): 9935602749

約数列:

[1, 3, 9, 27, 107, 321, 963, 1307, 2889, 3921, 5297, 11763, 15891, 35289, 47673, 139849, 143019, 419547, 566779, 1258641, 1700337, 3775923, 5101011, 6923179, 15303033, 20769537, 62308611, 186925833, 740780153, 2222340459, 6667021377, 20001064131]

約数ペア:

[(1, 20001064131), (3, 6667021377), (9, 2222340459), (27, 740780153), (107, 186925833), (321, 62308611), (963, 20769537), (1307, 15303033), (2889, 6923179), (3921, 5101011), (5297, 3775923), (11763, 1700337), (15891, 1258641), (35289, 566779), (47673, 419547), (139849, 143019)]