20237399568

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{6607}}^1$

素因数の和:6949

約数の個数: 120

約数和(自身を含む): 57521318400

約数和(自身を除く): 37283918832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 239, 267, 356, 478, 534, 712, 717, 801, 956, 1068, 1424, 1434, 1602, 1912, 2136, 2151, 2868, 3204, 3824, 4272, 4302, 5736, 6408, 6607, 8604, 11472, 12816, 13214, 17208, 19821, 21271, 26428, 34416, 39642, 42542, 52856, 59463, 63813, 79284, 85084, 105712, 118926, 127626, 158568, 170168, 191439, 237852, 255252, 317136, 340336, 382878, 475704, 510504, 588023, 765756, 951408, 1021008, 1176046, 1531512, 1579073, 1764069, 2352092, 3063024, 3158146, 3528138, 4704184, 4737219, 5292207, 6316292, 7056276, 9408368, 9474438, 10584414, 12632584, 14112552, 14211657, 18948876, 21168828, 25265168, 28225104, 28423314, 37897752, 42337656, 56846628, 75795504, 84675312, 113693256, 140537497, 227386512, 281074994, 421612491, 562149988, 843224982, 1124299976, 1264837473, 1686449964, 2248599952, 2529674946, 3372899928, 5059349892, 6745799856, 10118699784, 20237399568]

約数ペア:

[(1, 20237399568), (2, 10118699784), (3, 6745799856), (4, 5059349892), (6, 3372899928), (8, 2529674946), (9, 2248599952), (12, 1686449964), (16, 1264837473), (18, 1124299976), (24, 843224982), (36, 562149988), (48, 421612491), (72, 281074994), (89, 227386512), (144, 140537497), (178, 113693256), (239, 84675312), (267, 75795504), (356, 56846628), (478, 42337656), (534, 37897752), (712, 28423314), (717, 28225104), (801, 25265168), (956, 21168828), (1068, 18948876), (1424, 14211657), (1434, 14112552), (1602, 12632584), (1912, 10584414), (2136, 9474438), (2151, 9408368), (2868, 7056276), (3204, 6316292), (3824, 5292207), (4272, 4737219), (4302, 4704184), (5736, 3528138), (6408, 3158146), (6607, 3063024), (8604, 2352092), (11472, 1764069), (12816, 1579073), (13214, 1531512), (17208, 1176046), (19821, 1021008), (21271, 951408), (26428, 765756), (34416, 588023), (39642, 510504), (42542, 475704), (52856, 382878), (59463, 340336), (63813, 317136), (79284, 255252), (85084, 237852), (105712, 191439), (118926, 170168), (127626, 158568)]