20924332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 43479072

約数和(自身を除く): 22554740

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 157, 233, 286, 314, 466, 572, 628, 932, 1727, 2041, 2563, 3029, 3454, 4082, 5126, 6058, 6908, 8164, 10252, 12116, 22451, 33319, 36581, 44902, 66638, 73162, 89804, 133276, 146324, 402391, 475553, 804782, 951106, 1609564, 1902212, 5231083, 10462166, 20924332]

約数ペア:

[(1, 20924332), (2, 10462166), (4, 5231083), (11, 1902212), (13, 1609564), (22, 951106), (26, 804782), (44, 475553), (52, 402391), (143, 146324), (157, 133276), (233, 89804), (286, 73162), (314, 66638), (466, 44902), (572, 36581), (628, 33319), (932, 22451), (1727, 12116), (2041, 10252), (2563, 8164), (3029, 6908), (3454, 6058), (4082, 5126)]