20053821136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{44381}}^1$

素因数の和:45331

約数の個数: 40

約数和(自身を含む): 40152572928

約数和(自身を除く): 20098751792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 911, 1822, 3644, 7288, 14576, 28241, 44381, 56482, 88762, 112964, 177524, 225928, 355048, 451856, 710096, 1375811, 2751622, 5503244, 11006488, 22012976, 40431091, 80862182, 161724364, 323448728, 646897456, 1253363821, 2506727642, 5013455284, 10026910568, 20053821136]

約数ペア:

[(1, 20053821136), (2, 10026910568), (4, 5013455284), (8, 2506727642), (16, 1253363821), (31, 646897456), (62, 323448728), (124, 161724364), (248, 80862182), (496, 40431091), (911, 22012976), (1822, 11006488), (3644, 5503244), (7288, 2751622), (14576, 1375811), (28241, 710096), (44381, 451856), (56482, 355048), (88762, 225928), (112964, 177524)]