20628158112

素因数分解:

$2^5\times 3^3\times {\mathrm{397}}^1\times {\mathrm{60139}}^1$

素因数の和:60555

約数の個数: 96

約数和(自身を含む): 60318014400

約数和(自身を除く): 39689856288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 397, 432, 794, 864, 1191, 1588, 2382, 3176, 3573, 4764, 6352, 7146, 9528, 10719, 12704, 14292, 19056, 21438, 28584, 38112, 42876, 57168, 60139, 85752, 114336, 120278, 171504, 180417, 240556, 343008, 360834, 481112, 541251, 721668, 962224, 1082502, 1443336, 1623753, 1924448, 2165004, 2886672, 3247506, 4330008, 5773344, 6495012, 8660016, 12990024, 17320032, 23875183, 25980048, 47750366, 51960096, 71625549, 95500732, 143251098, 191001464, 214876647, 286502196, 382002928, 429753294, 573004392, 644629941, 764005856, 859506588, 1146008784, 1289259882, 1719013176, 2292017568, 2578519764, 3438026352, 5157039528, 6876052704, 10314079056, 20628158112]

約数ペア:

[(1, 20628158112), (2, 10314079056), (3, 6876052704), (4, 5157039528), (6, 3438026352), (8, 2578519764), (9, 2292017568), (12, 1719013176), (16, 1289259882), (18, 1146008784), (24, 859506588), (27, 764005856), (32, 644629941), (36, 573004392), (48, 429753294), (54, 382002928), (72, 286502196), (96, 214876647), (108, 191001464), (144, 143251098), (216, 95500732), (288, 71625549), (397, 51960096), (432, 47750366), (794, 25980048), (864, 23875183), (1191, 17320032), (1588, 12990024), (2382, 8660016), (3176, 6495012), (3573, 5773344), (4764, 4330008), (6352, 3247506), (7146, 2886672), (9528, 2165004), (10719, 1924448), (12704, 1623753), (14292, 1443336), (19056, 1082502), (21438, 962224), (28584, 721668), (38112, 541251), (42876, 481112), (57168, 360834), (60139, 343008), (85752, 240556), (114336, 180417), (120278, 171504)]