20254559958

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{154589}}^1$

素因数の和:154877

約数の個数: 48

約数和(自身を含む): 45579315600

約数和(自身を除く): 25324755642

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 251, 261, 502, 522, 753, 1506, 2259, 4518, 7279, 14558, 21837, 43674, 65511, 131022, 154589, 309178, 463767, 927534, 1391301, 2782602, 4483081, 8966162, 13449243, 26898486, 38801839, 40347729, 77603678, 80695458, 116405517, 232811034, 349216551, 698433102, 1125253331, 2250506662, 3375759993, 6751519986, 10127279979, 20254559958]

約数ペア:

[(1, 20254559958), (2, 10127279979), (3, 6751519986), (6, 3375759993), (9, 2250506662), (18, 1125253331), (29, 698433102), (58, 349216551), (87, 232811034), (174, 116405517), (251, 80695458), (261, 77603678), (502, 40347729), (522, 38801839), (753, 26898486), (1506, 13449243), (2259, 8966162), (4518, 4483081), (7279, 2782602), (14558, 1391301), (21837, 927534), (43674, 463767), (65511, 309178), (131022, 154589)]