20026816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 42793920

約数和(自身を除く): 22767104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 233, 272, 316, 466, 544, 632, 932, 1088, 1264, 1343, 1864, 2528, 2686, 3728, 3961, 5056, 5372, 7456, 7922, 10744, 14912, 15844, 18407, 21488, 31688, 36814, 42976, 63376, 73628, 85952, 126752, 147256, 253504, 294512, 312919, 589024, 625838, 1178048, 1251676, 2503352, 5006704, 10013408, 20026816]

約数ペア:

[(1, 20026816), (2, 10013408), (4, 5006704), (8, 2503352), (16, 1251676), (17, 1178048), (32, 625838), (34, 589024), (64, 312919), (68, 294512), (79, 253504), (136, 147256), (158, 126752), (233, 85952), (272, 73628), (316, 63376), (466, 42976), (544, 36814), (632, 31688), (932, 21488), (1088, 18407), (1264, 15844), (1343, 14912), (1864, 10744), (2528, 7922), (2686, 7456), (3728, 5372), (3961, 5056)]