20072561487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 31272873984

約数和(自身を除く): 11200312497

約数列:

[1, 3, 11, 17, 33, 51, 163, 187, 227, 489, 561, 681, 967, 1793, 2497, 2771, 2901, 3859, 5379, 7491, 8313, 10637, 11577, 16439, 30481, 31911, 37001, 42449, 49317, 91443, 111003, 127347, 157621, 180829, 219509, 407011, 472863, 542487, 629017, 658527, 1221033, 1733831, 1887051, 2414599, 2679557, 3731653, 5201493, 6919187, 7243797, 8038671, 11194959, 20757561, 29475127, 35779967, 41048183, 88425381, 107339901, 123144549, 393579637, 608259439, 1180738911, 1824778317, 6690853829, 20072561487]

約数ペア:

[(1, 20072561487), (3, 6690853829), (11, 1824778317), (17, 1180738911), (33, 608259439), (51, 393579637), (163, 123144549), (187, 107339901), (227, 88425381), (489, 41048183), (561, 35779967), (681, 29475127), (967, 20757561), (1793, 11194959), (2497, 8038671), (2771, 7243797), (2901, 6919187), (3859, 5201493), (5379, 3731653), (7491, 2679557), (8313, 2414599), (10637, 1887051), (11577, 1733831), (16439, 1221033), (30481, 658527), (31911, 629017), (37001, 542487), (42449, 472863), (49317, 407011), (91443, 219509), (111003, 180829), (127347, 157621)]