20150576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 43149024

約数和(自身を除く): 22998448

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 3221, 6256, 6442, 12884, 25768, 51536, 54757, 74083, 109514, 148166, 219028, 296332, 438056, 592664, 876112, 1185328, 1259411, 2518822, 5037644, 10075288, 20150576]

約数ペア:

[(1, 20150576), (2, 10075288), (4, 5037644), (8, 2518822), (16, 1259411), (17, 1185328), (23, 876112), (34, 592664), (46, 438056), (68, 296332), (92, 219028), (136, 148166), (184, 109514), (272, 74083), (368, 54757), (391, 51536), (782, 25768), (1564, 12884), (3128, 6442), (3221, 6256)]