20167353616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{117833}}^1$

素因数の和:118423

約数の個数: 40

約数和(自身を含む): 41204193120

約数和(自身を除く): 21036839504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 563, 1126, 2252, 4504, 9008, 10697, 21394, 42788, 85576, 117833, 171152, 235666, 471332, 942664, 1885328, 2238827, 4477654, 8955308, 17910616, 35821232, 66339979, 132679958, 265359916, 530719832, 1061439664, 1260459601, 2520919202, 5041838404, 10083676808, 20167353616]

約数ペア:

[(1, 20167353616), (2, 10083676808), (4, 5041838404), (8, 2520919202), (16, 1260459601), (19, 1061439664), (38, 530719832), (76, 265359916), (152, 132679958), (304, 66339979), (563, 35821232), (1126, 17910616), (2252, 8955308), (4504, 4477654), (9008, 2238827), (10697, 1885328), (21394, 942664), (42788, 471332), (85576, 235666), (117833, 171152)]