20778307968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4919107}}^1$

素因数の和:4919135

約数の個数: 64

約数和(自身を含む): 60209881920

約数和(自身を除く): 39431573952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4919107, 9838214, 14757321, 19676428, 29514642, 39352856, 54110177, 59029284, 78705712, 108220354, 118058568, 157411424, 162330531, 216440708, 236117136, 314822848, 324661062, 432881416, 472234272, 629645696, 649322124, 865762832, 944468544, 1298644248, 1731525664, 1888937088, 2597288496, 3463051328, 5194576992, 6926102656, 10389153984, 20778307968]

約数ペア:

[(1, 20778307968), (2, 10389153984), (3, 6926102656), (4, 5194576992), (6, 3463051328), (8, 2597288496), (11, 1888937088), (12, 1731525664), (16, 1298644248), (22, 944468544), (24, 865762832), (32, 649322124), (33, 629645696), (44, 472234272), (48, 432881416), (64, 324661062), (66, 314822848), (88, 236117136), (96, 216440708), (128, 162330531), (132, 157411424), (176, 118058568), (192, 108220354), (264, 78705712), (352, 59029284), (384, 54110177), (528, 39352856), (704, 29514642), (1056, 19676428), (1408, 14757321), (2112, 9838214), (4224, 4919107)]