20152496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13869

約数の個数: 40

約数和(自身を含む): 48059424

約数和(自身を除く): 27906928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13841, 27682, 55364, 96887, 110728, 179933, 193774, 221456, 359866, 387548, 719732, 775096, 1259531, 1439464, 1550192, 2519062, 2878928, 5038124, 10076248, 20152496]

約数ペア:

[(1, 20152496), (2, 10076248), (4, 5038124), (7, 2878928), (8, 2519062), (13, 1550192), (14, 1439464), (16, 1259531), (26, 775096), (28, 719732), (52, 387548), (56, 359866), (91, 221456), (104, 193774), (112, 179933), (182, 110728), (208, 96887), (364, 55364), (728, 27682), (1456, 13841)]