21680235632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2851}}^1\times {\mathrm{43207}}^1$

素因数の和:46077

約数の個数: 40

約数和(自身を含む): 45841268352

約数和(自身を除く): 24161032720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2851, 5702, 11404, 22808, 31361, 43207, 45616, 62722, 86414, 125444, 172828, 250888, 345656, 475277, 501776, 691312, 950554, 1901108, 3802216, 7604432, 123183157, 246366314, 492732628, 985465256, 1355014727, 1970930512, 2710029454, 5420058908, 10840117816, 21680235632]

約数ペア:

[(1, 21680235632), (2, 10840117816), (4, 5420058908), (8, 2710029454), (11, 1970930512), (16, 1355014727), (22, 985465256), (44, 492732628), (88, 246366314), (176, 123183157), (2851, 7604432), (5702, 3802216), (11404, 1901108), (22808, 950554), (31361, 691312), (43207, 501776), (45616, 475277), (62722, 345656), (86414, 250888), (125444, 172828)]