20007424

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 40

約数和(自身を含む): 41738400

約数和(自身を除く): 21730976

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 1699, 2944, 3398, 5888, 6796, 11776, 13592, 27184, 39077, 54368, 78154, 108736, 156308, 217472, 312616, 434944, 625232, 869888, 1250464, 2500928, 5001856, 10003712, 20007424]

約数ペア:

[(1, 20007424), (2, 10003712), (4, 5001856), (8, 2500928), (16, 1250464), (23, 869888), (32, 625232), (46, 434944), (64, 312616), (92, 217472), (128, 156308), (184, 108736), (256, 78154), (368, 54368), (512, 39077), (736, 27184), (1472, 13592), (1699, 11776), (2944, 6796), (3398, 5888)]