20161242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 46388160

約数和(自身を除く): 26226918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 167, 171, 334, 342, 353, 501, 706, 1002, 1059, 1503, 2118, 3006, 3173, 3177, 6346, 6354, 6707, 9519, 13414, 19038, 20121, 28557, 40242, 57114, 58951, 60363, 117902, 120726, 176853, 353706, 530559, 1061118, 1120069, 2240138, 3360207, 6720414, 10080621, 20161242]

約数ペア:

[(1, 20161242), (2, 10080621), (3, 6720414), (6, 3360207), (9, 2240138), (18, 1120069), (19, 1061118), (38, 530559), (57, 353706), (114, 176853), (167, 120726), (171, 117902), (334, 60363), (342, 58951), (353, 57114), (501, 40242), (706, 28557), (1002, 20121), (1059, 19038), (1503, 13414), (2118, 9519), (3006, 6707), (3173, 6354), (3177, 6346)]