20148085773

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{24593}}^1$

素因数の和:26218

約数の個数: 32

約数和(自身を含む): 31440969600

約数和(自身を除く): 11292883827

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1597, 4791, 14373, 24593, 30343, 43119, 73779, 91029, 221337, 273087, 467267, 664011, 819261, 1401801, 4205403, 12616209, 39275021, 117825063, 353475189, 746225399, 1060425567, 2238676197, 6716028591, 20148085773]

約数ペア:

[(1, 20148085773), (3, 6716028591), (9, 2238676197), (19, 1060425567), (27, 746225399), (57, 353475189), (171, 117825063), (513, 39275021), (1597, 12616209), (4791, 4205403), (14373, 1401801), (24593, 819261), (30343, 664011), (43119, 467267), (73779, 273087), (91029, 221337)]