20746052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5171}}^1$

素因数の和:5251

約数の個数: 24

約数和(自身を含む): 39100320

約数和(自身を除く): 18354268

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5171, 10342, 20684, 87907, 175814, 305089, 351628, 610178, 1220356, 5186513, 10373026, 20746052]

約数ペア:

[(1, 20746052), (2, 10373026), (4, 5186513), (17, 1220356), (34, 610178), (59, 351628), (68, 305089), (118, 175814), (236, 87907), (1003, 20684), (2006, 10342), (4012, 5171)]