20143744

素因数分解:

$2^7\times {\mathrm{241}}^1\times {\mathrm{653}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 40358340

約数和(自身を除く): 20214596

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 482, 653, 964, 1306, 1928, 2612, 3856, 5224, 7712, 10448, 15424, 20896, 30848, 41792, 83584, 157373, 314746, 629492, 1258984, 2517968, 5035936, 10071872, 20143744]

約数ペア:

[(1, 20143744), (2, 10071872), (4, 5035936), (8, 2517968), (16, 1258984), (32, 629492), (64, 314746), (128, 157373), (241, 83584), (482, 41792), (653, 30848), (964, 20896), (1306, 15424), (1928, 10448), (2612, 7712), (3856, 5224)]