20735334018

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{36791}}^1$

素因数の和:36890

約数の個数: 120

約数和(自身を含む): 54810955584

約数和(自身を除く): 34075621566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 71, 81, 98, 126, 142, 147, 162, 189, 213, 294, 378, 426, 441, 497, 567, 639, 882, 994, 1134, 1278, 1323, 1491, 1917, 2646, 2982, 3479, 3834, 3969, 4473, 5751, 6958, 7938, 8946, 10437, 11502, 13419, 20874, 26838, 31311, 36791, 40257, 62622, 73582, 80514, 93933, 110373, 187866, 220746, 257537, 281799, 331119, 515074, 563598, 662238, 772611, 993357, 1545222, 1802759, 1986714, 2317833, 2612161, 2980071, 3605518, 4635666, 5224322, 5408277, 5960142, 6953499, 7836483, 10816554, 13906998, 15672966, 16224831, 18285127, 20860497, 23509449, 32449662, 36570254, 41720994, 47018898, 48674493, 54855381, 70528347, 97348986, 109710762, 127995889, 141056694, 146023479, 164566143, 211585041, 255991778, 292046958, 329132286, 383987667, 423170082, 493698429, 767975334, 987396858, 1151963001, 1481095287, 2303926002, 2962190574, 3455889003, 6911778006, 10367667009, 20735334018]

約数ペア:

[(1, 20735334018), (2, 10367667009), (3, 6911778006), (6, 3455889003), (7, 2962190574), (9, 2303926002), (14, 1481095287), (18, 1151963001), (21, 987396858), (27, 767975334), (42, 493698429), (49, 423170082), (54, 383987667), (63, 329132286), (71, 292046958), (81, 255991778), (98, 211585041), (126, 164566143), (142, 146023479), (147, 141056694), (162, 127995889), (189, 109710762), (213, 97348986), (294, 70528347), (378, 54855381), (426, 48674493), (441, 47018898), (497, 41720994), (567, 36570254), (639, 32449662), (882, 23509449), (994, 20860497), (1134, 18285127), (1278, 16224831), (1323, 15672966), (1491, 13906998), (1917, 10816554), (2646, 7836483), (2982, 6953499), (3479, 5960142), (3834, 5408277), (3969, 5224322), (4473, 4635666), (5751, 3605518), (6958, 2980071), (7938, 2612161), (8946, 2317833), (10437, 1986714), (11502, 1802759), (13419, 1545222), (20874, 993357), (26838, 772611), (31311, 662238), (36791, 563598), (40257, 515074), (62622, 331119), (73582, 281799), (80514, 257537), (93933, 220746), (110373, 187866)]