20824716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 32881524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 1997, 2607, 3476, 3994, 5214, 5991, 7988, 10428, 11982, 21967, 23964, 43934, 65901, 87868, 131802, 157763, 263604, 315526, 473289, 631052, 946578, 1735393, 1893156, 3470786, 5206179, 6941572, 10412358, 20824716]

約数ペア:

[(1, 20824716), (2, 10412358), (3, 6941572), (4, 5206179), (6, 3470786), (11, 1893156), (12, 1735393), (22, 946578), (33, 631052), (44, 473289), (66, 315526), (79, 263604), (132, 157763), (158, 131802), (237, 87868), (316, 65901), (474, 43934), (869, 23964), (948, 21967), (1738, 11982), (1997, 10428), (2607, 7988), (3476, 5991), (3994, 5214)]