20804060096

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{61717}}^1$

素因数の和:61981

約数の個数: 56

約数和(自身を含む): 43266786720

約数和(自身を除く): 22462726624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 229, 368, 458, 736, 916, 1472, 1832, 3664, 5267, 7328, 10534, 14656, 21068, 42136, 61717, 84272, 123434, 168544, 246868, 337088, 493736, 987472, 1419491, 1974944, 2838982, 3949888, 5677964, 11355928, 14133193, 22711856, 28266386, 45423712, 56532772, 90847424, 113065544, 226131088, 325063439, 452262176, 650126878, 904524352, 1300253756, 2600507512, 5201015024, 10402030048, 20804060096]

約数ペア:

[(1, 20804060096), (2, 10402030048), (4, 5201015024), (8, 2600507512), (16, 1300253756), (23, 904524352), (32, 650126878), (46, 452262176), (64, 325063439), (92, 226131088), (184, 113065544), (229, 90847424), (368, 56532772), (458, 45423712), (736, 28266386), (916, 22711856), (1472, 14133193), (1832, 11355928), (3664, 5677964), (5267, 3949888), (7328, 2838982), (10534, 1974944), (14656, 1419491), (21068, 987472), (42136, 493736), (61717, 337088), (84272, 246868), (123434, 168544)]