20618301574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{282311}}^1$

素因数の和:282432

約数の個数: 24

約数和(自身を含む): 33946888752

約数和(自身を除く): 13328587178

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 2809, 5618, 36517, 73034, 282311, 564622, 3670043, 7340086, 14962483, 29924966, 194512279, 389024558, 793011599, 1586023198, 10309150787, 20618301574]

約数ペア:

[(1, 20618301574), (2, 10309150787), (13, 1586023198), (26, 793011599), (53, 389024558), (106, 194512279), (689, 29924966), (1378, 14962483), (2809, 7340086), (5618, 3670043), (36517, 564622), (73034, 282311)]