20171421728

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1191601}}^1$

素因数の和:1191657

約数の個数: 36

約数和(自身を含む): 41514222078

約数和(自身を除く): 21342800350

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 2116, 4232, 8464, 16928, 1191601, 2383202, 4766404, 9532808, 19065616, 27406823, 38131232, 54813646, 109627292, 219254584, 438509168, 630356929, 877018336, 1260713858, 2521427716, 5042855432, 10085710864, 20171421728]

約数ペア:

[(1, 20171421728), (2, 10085710864), (4, 5042855432), (8, 2521427716), (16, 1260713858), (23, 877018336), (32, 630356929), (46, 438509168), (92, 219254584), (184, 109627292), (368, 54813646), (529, 38131232), (736, 27406823), (1058, 19065616), (2116, 9532808), (4232, 4766404), (8464, 2383202), (16928, 1191601)]