20201544

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 62337600

約数和(自身を除く): 42136056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 396, 414, 506, 552, 759, 792, 828, 1012, 1109, 1518, 1656, 2024, 2218, 2277, 3036, 3327, 4436, 4554, 6072, 6654, 8872, 9108, 9981, 12199, 13308, 18216, 19962, 24398, 25507, 26616, 36597, 39924, 48796, 51014, 73194, 76521, 79848, 97592, 102028, 109791, 146388, 153042, 204056, 219582, 229563, 280577, 292776, 306084, 439164, 459126, 561154, 612168, 841731, 878328, 918252, 1122308, 1683462, 1836504, 2244616, 2525193, 3366924, 5050386, 6733848, 10100772, 20201544]

約数ペア:

[(1, 20201544), (2, 10100772), (3, 6733848), (4, 5050386), (6, 3366924), (8, 2525193), (9, 2244616), (11, 1836504), (12, 1683462), (18, 1122308), (22, 918252), (23, 878328), (24, 841731), (33, 612168), (36, 561154), (44, 459126), (46, 439164), (66, 306084), (69, 292776), (72, 280577), (88, 229563), (92, 219582), (99, 204056), (132, 153042), (138, 146388), (184, 109791), (198, 102028), (207, 97592), (253, 79848), (264, 76521), (276, 73194), (396, 51014), (414, 48796), (506, 39924), (552, 36597), (759, 26616), (792, 25507), (828, 24398), (1012, 19962), (1109, 18216), (1518, 13308), (1656, 12199), (2024, 9981), (2218, 9108), (2277, 8872), (3036, 6654), (3327, 6072), (4436, 4554)]