20134761309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 32319295008

約数和(自身を除く): 12184533699

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 163, 387, 489, 559, 571, 1467, 1677, 1713, 1849, 2119, 5031, 5139, 5547, 6357, 7009, 7423, 16641, 19071, 21027, 22269, 24037, 24553, 63081, 66807, 72111, 73659, 91117, 93073, 216333, 220977, 273351, 279219, 301387, 319189, 820053, 837657, 904161, 957567, 1055779, 1209949, 2712483, 2872701, 3167337, 3629847, 3918031, 4002139, 9502011, 10889541, 11754093, 12006417, 13725127, 35262279, 36019251, 41175381, 52027807, 123526143, 156083421, 172091977, 468250263, 516275931, 1548827793, 2237195701, 6711587103, 20134761309]

約数ペア:

[(1, 20134761309), (3, 6711587103), (9, 2237195701), (13, 1548827793), (39, 516275931), (43, 468250263), (117, 172091977), (129, 156083421), (163, 123526143), (387, 52027807), (489, 41175381), (559, 36019251), (571, 35262279), (1467, 13725127), (1677, 12006417), (1713, 11754093), (1849, 10889541), (2119, 9502011), (5031, 4002139), (5139, 3918031), (5547, 3629847), (6357, 3167337), (7009, 2872701), (7423, 2712483), (16641, 1209949), (19071, 1055779), (21027, 957567), (22269, 904161), (24037, 837657), (24553, 820053), (63081, 319189), (66807, 301387), (72111, 279219), (73659, 273351), (91117, 220977), (93073, 216333)]