20080656

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 42772464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 43, 46, 47, 48, 54, 69, 72, 86, 92, 94, 108, 129, 138, 141, 144, 172, 184, 188, 207, 216, 258, 276, 282, 344, 368, 376, 387, 414, 423, 432, 516, 552, 564, 621, 688, 752, 774, 828, 846, 989, 1032, 1081, 1104, 1128, 1161, 1242, 1269, 1548, 1656, 1692, 1978, 2021, 2064, 2162, 2256, 2322, 2484, 2538, 2967, 3096, 3243, 3312, 3384, 3956, 4042, 4324, 4644, 4968, 5076, 5934, 6063, 6192, 6486, 6768, 7912, 8084, 8648, 8901, 9288, 9729, 9936, 10152, 11868, 12126, 12972, 15824, 16168, 17296, 17802, 18189, 18576, 19458, 20304, 23736, 24252, 25944, 26703, 29187, 32336, 35604, 36378, 38916, 46483, 47472, 48504, 51888, 53406, 54567, 58374, 71208, 72756, 77832, 92966, 97008, 106812, 109134, 116748, 139449, 142416, 145512, 155664, 185932, 213624, 218268, 233496, 278898, 291024, 371864, 418347, 427248, 436536, 466992, 557796, 743728, 836694, 873072, 1115592, 1255041, 1673388, 2231184, 2510082, 3346776, 5020164, 6693552, 10040328, 20080656]

約数ペア:

[(1, 20080656), (2, 10040328), (3, 6693552), (4, 5020164), (6, 3346776), (8, 2510082), (9, 2231184), (12, 1673388), (16, 1255041), (18, 1115592), (23, 873072), (24, 836694), (27, 743728), (36, 557796), (43, 466992), (46, 436536), (47, 427248), (48, 418347), (54, 371864), (69, 291024), (72, 278898), (86, 233496), (92, 218268), (94, 213624), (108, 185932), (129, 155664), (138, 145512), (141, 142416), (144, 139449), (172, 116748), (184, 109134), (188, 106812), (207, 97008), (216, 92966), (258, 77832), (276, 72756), (282, 71208), (344, 58374), (368, 54567), (376, 53406), (387, 51888), (414, 48504), (423, 47472), (432, 46483), (516, 38916), (552, 36378), (564, 35604), (621, 32336), (688, 29187), (752, 26703), (774, 25944), (828, 24252), (846, 23736), (989, 20304), (1032, 19458), (1081, 18576), (1104, 18189), (1128, 17802), (1161, 17296), (1242, 16168), (1269, 15824), (1548, 12972), (1656, 12126), (1692, 11868), (1978, 10152), (2021, 9936), (2064, 9729), (2162, 9288), (2256, 8901), (2322, 8648), (2484, 8084), (2538, 7912), (2967, 6768), (3096, 6486), (3243, 6192), (3312, 6063), (3384, 5934), (3956, 5076), (4042, 4968), (4324, 4644)]