20189680899

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 29583605760

約数和(自身を除く): 9393924861

約数列:

[1, 3, 23, 31, 69, 79, 93, 163, 237, 489, 713, 733, 1817, 2139, 2199, 2449, 3749, 5053, 5451, 7347, 11247, 12877, 15159, 16859, 22723, 38631, 50577, 56327, 57907, 68169, 116219, 119479, 168981, 173721, 296171, 348657, 358437, 399187, 522629, 888513, 1197561, 1331861, 1567887, 1795117, 2748017, 3703849, 3995583, 5385351, 8244051, 9181301, 9438841, 11111547, 27543903, 28316523, 41287691, 85188527, 123863073, 217093343, 255565581, 292604071, 651280029, 877812213, 6729893633, 20189680899]

約数ペア:

[(1, 20189680899), (3, 6729893633), (23, 877812213), (31, 651280029), (69, 292604071), (79, 255565581), (93, 217093343), (163, 123863073), (237, 85188527), (489, 41287691), (713, 28316523), (733, 27543903), (1817, 11111547), (2139, 9438841), (2199, 9181301), (2449, 8244051), (3749, 5385351), (5053, 3995583), (5451, 3703849), (7347, 2748017), (11247, 1795117), (12877, 1567887), (15159, 1331861), (16859, 1197561), (22723, 888513), (38631, 522629), (50577, 399187), (56327, 358437), (57907, 348657), (68169, 296171), (116219, 173721), (119479, 168981)]