20201343072

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{38281}}^1$

素因数の和:38556

約数の個数: 96

約数和(自身を含む): 55567088640

約数和(自身を除く): 35365745568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 239, 276, 368, 478, 552, 717, 736, 956, 1104, 1434, 1912, 2208, 2868, 3824, 5497, 5736, 7648, 10994, 11472, 16491, 21988, 22944, 32982, 38281, 43976, 65964, 76562, 87952, 114843, 131928, 153124, 175904, 229686, 263856, 306248, 459372, 527712, 612496, 880463, 918744, 1224992, 1760926, 1837488, 2641389, 3521852, 3674976, 5282778, 7043704, 9149159, 10565556, 14087408, 18298318, 21131112, 27447477, 28174816, 36596636, 42262224, 54894954, 73193272, 84524448, 109789908, 146386544, 210430657, 219579816, 292773088, 420861314, 439159632, 631291971, 841722628, 878319264, 1262583942, 1683445256, 2525167884, 3366890512, 5050335768, 6733781024, 10100671536, 20201343072]

約数ペア:

[(1, 20201343072), (2, 10100671536), (3, 6733781024), (4, 5050335768), (6, 3366890512), (8, 2525167884), (12, 1683445256), (16, 1262583942), (23, 878319264), (24, 841722628), (32, 631291971), (46, 439159632), (48, 420861314), (69, 292773088), (92, 219579816), (96, 210430657), (138, 146386544), (184, 109789908), (239, 84524448), (276, 73193272), (368, 54894954), (478, 42262224), (552, 36596636), (717, 28174816), (736, 27447477), (956, 21131112), (1104, 18298318), (1434, 14087408), (1912, 10565556), (2208, 9149159), (2868, 7043704), (3824, 5282778), (5497, 3674976), (5736, 3521852), (7648, 2641389), (10994, 1837488), (11472, 1760926), (16491, 1224992), (21988, 918744), (22944, 880463), (32982, 612496), (38281, 527712), (43976, 459372), (65964, 306248), (76562, 263856), (87952, 229686), (114843, 175904), (131928, 153124)]