20480382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87523}}^1$

素因数の和:87544

約数の個数: 24

約数和(自身を含む): 47788104

約数和(自身を除く): 27307722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87523, 175046, 262569, 525138, 787707, 1137799, 1575414, 2275598, 3413397, 6826794, 10240191, 20480382]

約数ペア:

[(1, 20480382), (2, 10240191), (3, 6826794), (6, 3413397), (9, 2275598), (13, 1575414), (18, 1137799), (26, 787707), (39, 525138), (78, 262569), (117, 175046), (234, 87523)]