20133828596

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{727063}}^1$

素因数の和:727140

約数の個数: 48

約数和(自身を含む): 42995656704

約数和(自身を除く): 22861828108

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3956, 6923, 13846, 27692, 727063, 1454126, 2908252, 5089441, 10178882, 16722449, 20357764, 31263709, 33444898, 62527418, 66889796, 117057143, 125054836, 218845963, 234114286, 437691926, 468228572, 719065307, 875383852, 1438130614, 2876261228, 5033457149, 10066914298, 20133828596]

約数ペア:

[(1, 20133828596), (2, 10066914298), (4, 5033457149), (7, 2876261228), (14, 1438130614), (23, 875383852), (28, 719065307), (43, 468228572), (46, 437691926), (86, 234114286), (92, 218845963), (161, 125054836), (172, 117057143), (301, 66889796), (322, 62527418), (602, 33444898), (644, 31263709), (989, 20357764), (1204, 16722449), (1978, 10178882), (3956, 5089441), (6923, 2908252), (13846, 1454126), (27692, 727063)]