20171440659

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 27369239040

約数和(自身を除く): 7197798381

約数列:

[1, 3, 107, 263, 321, 337, 709, 789, 1011, 2127, 28141, 36059, 75863, 84423, 88631, 108177, 186467, 227589, 238933, 265893, 559401, 716799, 9483517, 19951969, 25565831, 28450551, 59855907, 62839379, 76697493, 188518137, 6723813553, 20171440659]

約数ペア:

[(1, 20171440659), (3, 6723813553), (107, 188518137), (263, 76697493), (321, 62839379), (337, 59855907), (709, 28450551), (789, 25565831), (1011, 19951969), (2127, 9483517), (28141, 716799), (36059, 559401), (75863, 265893), (84423, 238933), (88631, 227589), (108177, 186467)]