20888948652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{259001}}^1$

素因数の和:259079

約数の個数: 96

約数和(自身を含む): 58480579584

約数和(自身を除く): 37591630932

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 47, 52, 66, 78, 94, 132, 141, 143, 156, 188, 282, 286, 429, 517, 564, 572, 611, 858, 1034, 1222, 1551, 1716, 1833, 2068, 2444, 3102, 3666, 6204, 6721, 7332, 13442, 20163, 26884, 40326, 80652, 259001, 518002, 777003, 1036004, 1554006, 2849011, 3108012, 3367013, 5698022, 6734026, 8547033, 10101039, 11396044, 12173047, 13468052, 17094066, 20202078, 24346094, 34188132, 36519141, 37037143, 40404156, 48692188, 73038282, 74074286, 111111429, 133903517, 146076564, 148148572, 158249611, 222222858, 267807034, 316499222, 401710551, 444445716, 474748833, 535614068, 632998444, 803421102, 949497666, 1606842204, 1740745721, 1898995332, 3481491442, 5222237163, 6962982884, 10444474326, 20888948652]

約数ペア:

[(1, 20888948652), (2, 10444474326), (3, 6962982884), (4, 5222237163), (6, 3481491442), (11, 1898995332), (12, 1740745721), (13, 1606842204), (22, 949497666), (26, 803421102), (33, 632998444), (39, 535614068), (44, 474748833), (47, 444445716), (52, 401710551), (66, 316499222), (78, 267807034), (94, 222222858), (132, 158249611), (141, 148148572), (143, 146076564), (156, 133903517), (188, 111111429), (282, 74074286), (286, 73038282), (429, 48692188), (517, 40404156), (564, 37037143), (572, 36519141), (611, 34188132), (858, 24346094), (1034, 20202078), (1222, 17094066), (1551, 13468052), (1716, 12173047), (1833, 11396044), (2068, 10101039), (2444, 8547033), (3102, 6734026), (3666, 5698022), (6204, 3367013), (6721, 3108012), (7332, 2849011), (13442, 1554006), (20163, 1036004), (26884, 777003), (40326, 518002), (80652, 259001)]