20165148608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{987713}}^1$

素因数の和:987765

約数の個数: 56

約数和(自身を含む): 45158284080

約数和(自身を除く): 24993135472

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1856, 2552, 5104, 10208, 20416, 987713, 1975426, 3950852, 7901704, 10864843, 15803408, 21729686, 28643677, 31606816, 43459372, 57287354, 63213632, 86918744, 114574708, 173837488, 229149416, 315080447, 347674976, 458298832, 630160894, 695349952, 916597664, 1260321788, 1833195328, 2520643576, 5041287152, 10082574304, 20165148608]

約数ペア:

[(1, 20165148608), (2, 10082574304), (4, 5041287152), (8, 2520643576), (11, 1833195328), (16, 1260321788), (22, 916597664), (29, 695349952), (32, 630160894), (44, 458298832), (58, 347674976), (64, 315080447), (88, 229149416), (116, 173837488), (176, 114574708), (232, 86918744), (319, 63213632), (352, 57287354), (464, 43459372), (638, 31606816), (704, 28643677), (928, 21729686), (1276, 15803408), (1856, 10864843), (2552, 7901704), (5104, 3950852), (10208, 1975426), (20416, 987713)]