20682807744

素因数分解:

$2^6\times 3^1\times {\mathrm{331}}^1\times {\mathrm{325447}}^1$

素因数の和:325793

約数の個数: 56

約数和(自身を含む): 54888757888

約数和(自身を除く): 34205950144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 10592, 15888, 21184, 31776, 63552, 325447, 650894, 976341, 1301788, 1952682, 2603576, 3905364, 5207152, 7810728, 10414304, 15621456, 20828608, 31242912, 62485824, 107722957, 215445914, 323168871, 430891828, 646337742, 861783656, 1292675484, 1723567312, 2585350968, 3447134624, 5170701936, 6894269248, 10341403872, 20682807744]

約数ペア:

[(1, 20682807744), (2, 10341403872), (3, 6894269248), (4, 5170701936), (6, 3447134624), (8, 2585350968), (12, 1723567312), (16, 1292675484), (24, 861783656), (32, 646337742), (48, 430891828), (64, 323168871), (96, 215445914), (192, 107722957), (331, 62485824), (662, 31242912), (993, 20828608), (1324, 15621456), (1986, 10414304), (2648, 7810728), (3972, 5207152), (5296, 3905364), (7944, 2603576), (10592, 1952682), (15888, 1301788), (21184, 976341), (31776, 650894), (63552, 325447)]