20795616

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 62569584

約数和(自身を除く): 41773968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 113, 142, 144, 162, 213, 216, 226, 284, 288, 324, 339, 426, 432, 452, 568, 639, 648, 678, 852, 864, 904, 1017, 1136, 1278, 1296, 1356, 1704, 1808, 1917, 2034, 2272, 2556, 2592, 2712, 3051, 3408, 3616, 3834, 4068, 5112, 5424, 5751, 6102, 6816, 7668, 8023, 8136, 9153, 10224, 10848, 11502, 12204, 15336, 16046, 16272, 18306, 20448, 23004, 24069, 24408, 30672, 32092, 32544, 36612, 46008, 48138, 48816, 61344, 64184, 72207, 73224, 92016, 96276, 97632, 128368, 144414, 146448, 184032, 192552, 216621, 256736, 288828, 292896, 385104, 433242, 577656, 649863, 770208, 866484, 1155312, 1299726, 1732968, 2310624, 2599452, 3465936, 5198904, 6931872, 10397808, 20795616]

約数ペア:

[(1, 20795616), (2, 10397808), (3, 6931872), (4, 5198904), (6, 3465936), (8, 2599452), (9, 2310624), (12, 1732968), (16, 1299726), (18, 1155312), (24, 866484), (27, 770208), (32, 649863), (36, 577656), (48, 433242), (54, 385104), (71, 292896), (72, 288828), (81, 256736), (96, 216621), (108, 192552), (113, 184032), (142, 146448), (144, 144414), (162, 128368), (213, 97632), (216, 96276), (226, 92016), (284, 73224), (288, 72207), (324, 64184), (339, 61344), (426, 48816), (432, 48138), (452, 46008), (568, 36612), (639, 32544), (648, 32092), (678, 30672), (852, 24408), (864, 24069), (904, 23004), (1017, 20448), (1136, 18306), (1278, 16272), (1296, 16046), (1356, 15336), (1704, 12204), (1808, 11502), (1917, 10848), (2034, 10224), (2272, 9153), (2556, 8136), (2592, 8023), (2712, 7668), (3051, 6816), (3408, 6102), (3616, 5751), (3834, 5424), (4068, 5112)]