20177683328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{40597}}^1$

素因数の和:40975

約数の個数: 64

約数和(自身を含む): 43977377520

約数和(自身を除く): 23799694192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 353, 704, 706, 1408, 1412, 2824, 3883, 5648, 7766, 11296, 15532, 22592, 31064, 40597, 45184, 62128, 81194, 124256, 162388, 248512, 324776, 446567, 497024, 649552, 893134, 1299104, 1786268, 2598208, 3572536, 5196416, 7145072, 14290144, 14330741, 28580288, 28661482, 57160576, 57322964, 114645928, 157638151, 229291856, 315276302, 458583712, 630552604, 917167424, 1261105208, 1834334848, 2522210416, 5044420832, 10088841664, 20177683328]

約数ペア:

[(1, 20177683328), (2, 10088841664), (4, 5044420832), (8, 2522210416), (11, 1834334848), (16, 1261105208), (22, 917167424), (32, 630552604), (44, 458583712), (64, 315276302), (88, 229291856), (128, 157638151), (176, 114645928), (352, 57322964), (353, 57160576), (704, 28661482), (706, 28580288), (1408, 14330741), (1412, 14290144), (2824, 7145072), (3883, 5196416), (5648, 3572536), (7766, 2598208), (11296, 1786268), (15532, 1299104), (22592, 893134), (31064, 649552), (40597, 497024), (45184, 446567), (62128, 324776), (81194, 248512), (124256, 162388)]