20868084

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 58490880

約数和(自身を除く): 37622796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 92, 93, 108, 124, 138, 186, 207, 271, 276, 279, 372, 414, 542, 558, 621, 713, 813, 828, 837, 1084, 1116, 1242, 1426, 1626, 1674, 2139, 2439, 2484, 2852, 3252, 3348, 4278, 4878, 6233, 6417, 7317, 8401, 8556, 9756, 12466, 12834, 14634, 16802, 18699, 19251, 24932, 25203, 25668, 29268, 33604, 37398, 38502, 50406, 56097, 74796, 75609, 77004, 100812, 112194, 151218, 168291, 193223, 224388, 226827, 302436, 336582, 386446, 453654, 579669, 673164, 772892, 907308, 1159338, 1739007, 2318676, 3478014, 5217021, 6956028, 10434042, 20868084]

約数ペア:

[(1, 20868084), (2, 10434042), (3, 6956028), (4, 5217021), (6, 3478014), (9, 2318676), (12, 1739007), (18, 1159338), (23, 907308), (27, 772892), (31, 673164), (36, 579669), (46, 453654), (54, 386446), (62, 336582), (69, 302436), (92, 226827), (93, 224388), (108, 193223), (124, 168291), (138, 151218), (186, 112194), (207, 100812), (271, 77004), (276, 75609), (279, 74796), (372, 56097), (414, 50406), (542, 38502), (558, 37398), (621, 33604), (713, 29268), (813, 25668), (828, 25203), (837, 24932), (1084, 19251), (1116, 18699), (1242, 16802), (1426, 14634), (1626, 12834), (1674, 12466), (2139, 9756), (2439, 8556), (2484, 8401), (2852, 7317), (3252, 6417), (3348, 6233), (4278, 4878)]