20090946486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1\times {\mathrm{3331}}^1$

素因数の和:4861

約数の個数: 64

約数和(自身を含む): 44132739840

約数和(自身を除く): 24041793354

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 1459, 2067, 2918, 3331, 4134, 4377, 6662, 8754, 9993, 18967, 19986, 37934, 43303, 56901, 77327, 86606, 113802, 129909, 154654, 176543, 231981, 259818, 353086, 463962, 529629, 1005251, 1059258, 2010502, 2295059, 3015753, 4590118, 4859929, 6031506, 6885177, 9719858, 13770354, 14579787, 29159574, 63179077, 126358154, 189537231, 257576237, 379074462, 515152474, 772728711, 1545457422, 3348491081, 6696982162, 10045473243, 20090946486]

約数ペア:

[(1, 20090946486), (2, 10045473243), (3, 6696982162), (6, 3348491081), (13, 1545457422), (26, 772728711), (39, 515152474), (53, 379074462), (78, 257576237), (106, 189537231), (159, 126358154), (318, 63179077), (689, 29159574), (1378, 14579787), (1459, 13770354), (2067, 9719858), (2918, 6885177), (3331, 6031506), (4134, 4859929), (4377, 4590118), (6662, 3015753), (8754, 2295059), (9993, 2010502), (18967, 1059258), (19986, 1005251), (37934, 529629), (43303, 463962), (56901, 353086), (77327, 259818), (86606, 231981), (113802, 176543), (129909, 154654)]