20156042582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{54721}}^1$

素因数の和:55224

約数の個数: 32

約数和(自身を含む): 33684236544

約数和(自身を除く): 13528193962

約数列:

[1, 2, 13, 26, 31, 62, 403, 457, 806, 914, 5941, 11882, 14167, 28334, 54721, 109442, 184171, 368342, 711373, 1422746, 1696351, 3392702, 22052563, 25007497, 44105126, 50014994, 325097461, 650194922, 775232407, 1550464814, 10078021291, 20156042582]

約数ペア:

[(1, 20156042582), (2, 10078021291), (13, 1550464814), (26, 775232407), (31, 650194922), (62, 325097461), (403, 50014994), (457, 44105126), (806, 25007497), (914, 22052563), (5941, 3392702), (11882, 1696351), (14167, 1422746), (28334, 711373), (54721, 368342), (109442, 184171)]