20527936

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2279

約数の個数: 56

約数和(自身を含む): 47877984

約数和(自身を除く): 27350048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2243, 2288, 4486, 4576, 8972, 9152, 17944, 24673, 29159, 35888, 49346, 58318, 71776, 98692, 116636, 143552, 197384, 233272, 320749, 394768, 466544, 641498, 789536, 933088, 1282996, 1579072, 1866176, 2565992, 5131984, 10263968, 20527936]

約数ペア:

[(1, 20527936), (2, 10263968), (4, 5131984), (8, 2565992), (11, 1866176), (13, 1579072), (16, 1282996), (22, 933088), (26, 789536), (32, 641498), (44, 466544), (52, 394768), (64, 320749), (88, 233272), (104, 197384), (143, 143552), (176, 116636), (208, 98692), (286, 71776), (352, 58318), (416, 49346), (572, 35888), (704, 29159), (832, 24673), (1144, 17944), (2243, 9152), (2288, 8972), (4486, 4576)]