20041398

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28573

約数の個数: 32

約数和(自身を含む): 47964000

約数和(自身を除く): 27922602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28549, 57098, 85647, 171294, 256941, 371137, 513882, 742274, 770823, 1113411, 1541646, 2226822, 3340233, 6680466, 10020699, 20041398]

約数ペア:

[(1, 20041398), (2, 10020699), (3, 6680466), (6, 3340233), (9, 2226822), (13, 1541646), (18, 1113411), (26, 770823), (27, 742274), (39, 513882), (54, 371137), (78, 256941), (117, 171294), (234, 85647), (351, 57098), (702, 28549)]