20604768

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3107

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 34262688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3023, 3408, 6046, 6816, 9069, 12092, 18138, 24184, 36276, 48368, 72552, 96736, 145104, 214633, 290208, 429266, 643899, 858532, 1287798, 1717064, 2575596, 3434128, 5151192, 6868256, 10302384, 20604768]

約数ペア:

[(1, 20604768), (2, 10302384), (3, 6868256), (4, 5151192), (6, 3434128), (8, 2575596), (12, 1717064), (16, 1287798), (24, 858532), (32, 643899), (48, 429266), (71, 290208), (96, 214633), (142, 145104), (213, 96736), (284, 72552), (426, 48368), (568, 36276), (852, 24184), (1136, 18138), (1704, 12092), (2272, 9069), (3023, 6816), (3408, 6046)]