20164353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 31629312

約数和(自身を除く): 11464959

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 857, 1023, 2139, 2571, 7843, 9427, 19711, 23529, 26567, 28281, 59133, 79701, 216821, 292237, 611041, 650463, 876711, 1833123, 6721451, 20164353]

約数ペア:

[(1, 20164353), (3, 6721451), (11, 1833123), (23, 876711), (31, 650463), (33, 611041), (69, 292237), (93, 216821), (253, 79701), (341, 59133), (713, 28281), (759, 26567), (857, 23529), (1023, 19711), (2139, 9427), (2571, 7843)]