20161243548

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1189033}}^1$

素因数の和:1189203

約数の個数: 48

約数和(自身を含む): 52602864160

約数和(自身を除く): 32441620612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 16956, 1189033, 2378066, 3567099, 4756132, 7134198, 10701297, 14268396, 21402594, 32103891, 42805188, 64207782, 128415564, 186678181, 373356362, 560034543, 746712724, 1120069086, 1680103629, 2240138172, 3360207258, 5040310887, 6720414516, 10080621774, 20161243548]

約数ペア:

[(1, 20161243548), (2, 10080621774), (3, 6720414516), (4, 5040310887), (6, 3360207258), (9, 2240138172), (12, 1680103629), (18, 1120069086), (27, 746712724), (36, 560034543), (54, 373356362), (108, 186678181), (157, 128415564), (314, 64207782), (471, 42805188), (628, 32103891), (942, 21402594), (1413, 14268396), (1884, 10701297), (2826, 7134198), (4239, 4756132), (5652, 3567099), (8478, 2378066), (16956, 1189033)]