20480136767

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 22085669760

約数和(自身を除く): 1605532993

約数列:

[1, 23, 61, 109, 157, 853, 1403, 2507, 3611, 6649, 9577, 17113, 19619, 52033, 92977, 133921, 152927, 220271, 393599, 1043893, 1196759, 2138471, 3080183, 5671597, 8169181, 14597389, 24009539, 130446731, 187891163, 335739947, 890440729, 20480136767]

約数ペア:

[(1, 20480136767), (23, 890440729), (61, 335739947), (109, 187891163), (157, 130446731), (853, 24009539), (1403, 14597389), (2507, 8169181), (3611, 5671597), (6649, 3080183), (9577, 2138471), (17113, 1196759), (19619, 1043893), (52033, 393599), (92977, 220271), (133921, 152927)]