20358588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4386

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 32138052

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4339, 4692, 8678, 13017, 17356, 26034, 52068, 73763, 99797, 147526, 199594, 221289, 295052, 299391, 399188, 442578, 598782, 885156, 1197564, 1696549, 3393098, 5089647, 6786196, 10179294, 20358588]

約数ペア:

[(1, 20358588), (2, 10179294), (3, 6786196), (4, 5089647), (6, 3393098), (12, 1696549), (17, 1197564), (23, 885156), (34, 598782), (46, 442578), (51, 399188), (68, 299391), (69, 295052), (92, 221289), (102, 199594), (138, 147526), (204, 99797), (276, 73763), (391, 52068), (782, 26034), (1173, 17356), (1564, 13017), (2346, 8678), (4339, 4692)]