20117064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 55298880

約数和(自身を除く): 35181816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 421, 543, 724, 842, 1086, 1263, 1448, 1684, 1991, 2172, 2526, 3368, 3982, 4344, 4631, 5052, 5973, 7964, 9262, 10104, 11946, 13893, 15928, 18524, 23892, 27786, 37048, 47784, 55572, 76201, 111144, 152402, 228603, 304804, 457206, 609608, 838211, 914412, 1676422, 1828824, 2514633, 3352844, 5029266, 6705688, 10058532, 20117064]

約数ペア:

[(1, 20117064), (2, 10058532), (3, 6705688), (4, 5029266), (6, 3352844), (8, 2514633), (11, 1828824), (12, 1676422), (22, 914412), (24, 838211), (33, 609608), (44, 457206), (66, 304804), (88, 228603), (132, 152402), (181, 111144), (264, 76201), (362, 55572), (421, 47784), (543, 37048), (724, 27786), (842, 23892), (1086, 18524), (1263, 15928), (1448, 13893), (1684, 11946), (1991, 10104), (2172, 9262), (2526, 7964), (3368, 5973), (3982, 5052), (4344, 4631)]