20922044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 43653120

約数和(自身を除く): 22731076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 463, 572, 869, 926, 1027, 1738, 1852, 2054, 3476, 4108, 5093, 6019, 10186, 11297, 12038, 20372, 22594, 24076, 36577, 45188, 66209, 73154, 132418, 146308, 264836, 402347, 475501, 804694, 951002, 1609388, 1902004, 5230511, 10461022, 20922044]

約数ペア:

[(1, 20922044), (2, 10461022), (4, 5230511), (11, 1902004), (13, 1609388), (22, 951002), (26, 804694), (44, 475501), (52, 402347), (79, 264836), (143, 146308), (158, 132418), (286, 73154), (316, 66209), (463, 45188), (572, 36577), (869, 24076), (926, 22594), (1027, 20372), (1738, 12038), (1852, 11297), (2054, 10186), (3476, 6019), (4108, 5093)]