20764032

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 36812928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2351, 2944, 4416, 4702, 7053, 8832, 9404, 14106, 18808, 28212, 37616, 54073, 56424, 75232, 108146, 112848, 150464, 162219, 216292, 225696, 300928, 324438, 432584, 451392, 648876, 865168, 902784, 1297752, 1730336, 2595504, 3460672, 5191008, 6921344, 10382016, 20764032]

約数ペア:

[(1, 20764032), (2, 10382016), (3, 6921344), (4, 5191008), (6, 3460672), (8, 2595504), (12, 1730336), (16, 1297752), (23, 902784), (24, 865168), (32, 648876), (46, 451392), (48, 432584), (64, 324438), (69, 300928), (92, 225696), (96, 216292), (128, 162219), (138, 150464), (184, 112848), (192, 108146), (276, 75232), (368, 56424), (384, 54073), (552, 37616), (736, 28212), (1104, 18808), (1472, 14106), (2208, 9404), (2351, 8832), (2944, 7053), (4416, 4702)]