20173280404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{22111}}^1$

素因数の和:22396

約数の個数: 48

約数和(自身を含む): 37801967616

約数和(自身を除く): 17628687212

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 211, 422, 844, 1081, 2162, 4324, 4853, 9706, 9917, 19412, 19834, 22111, 39668, 44222, 88444, 228091, 456182, 508553, 912364, 1017106, 1039217, 2034212, 2078434, 4156868, 4665421, 9330842, 18661684, 23901991, 47803982, 95607964, 107304683, 214609366, 219274787, 429218732, 438549574, 877099148, 5043320101, 10086640202, 20173280404]

約数ペア:

[(1, 20173280404), (2, 10086640202), (4, 5043320101), (23, 877099148), (46, 438549574), (47, 429218732), (92, 219274787), (94, 214609366), (188, 107304683), (211, 95607964), (422, 47803982), (844, 23901991), (1081, 18661684), (2162, 9330842), (4324, 4665421), (4853, 4156868), (9706, 2078434), (9917, 2034212), (19412, 1039217), (19834, 1017106), (22111, 912364), (39668, 508553), (44222, 456182), (88444, 228091)]