20136996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 56023968

約数和(自身を除く): 35886972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 241, 396, 422, 482, 633, 723, 844, 964, 1266, 1446, 1899, 2169, 2321, 2532, 2651, 2892, 3798, 4338, 4642, 5302, 6963, 7596, 7953, 8676, 9284, 10604, 13926, 15906, 20889, 23859, 27852, 31812, 41778, 47718, 50851, 83556, 95436, 101702, 152553, 203404, 305106, 457659, 559361, 610212, 915318, 1118722, 1678083, 1830636, 2237444, 3356166, 5034249, 6712332, 10068498, 20136996]

約数ペア:

[(1, 20136996), (2, 10068498), (3, 6712332), (4, 5034249), (6, 3356166), (9, 2237444), (11, 1830636), (12, 1678083), (18, 1118722), (22, 915318), (33, 610212), (36, 559361), (44, 457659), (66, 305106), (99, 203404), (132, 152553), (198, 101702), (211, 95436), (241, 83556), (396, 50851), (422, 47718), (482, 41778), (633, 31812), (723, 27852), (844, 23859), (964, 20889), (1266, 15906), (1446, 13926), (1899, 10604), (2169, 9284), (2321, 8676), (2532, 7953), (2651, 7596), (2892, 6963), (3798, 5302), (4338, 4642)]