20161697978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5247709}}^1$

素因数の和:5247841

約数の個数: 16

約数和(自身を含む): 32304902760

約数和(自身を除く): 12143204782

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5247709, 10495418, 89211053, 178422106, 592991117, 1185982234, 10080848989, 20161697978]

約数ペア:

[(1, 20161697978), (2, 10080848989), (17, 1185982234), (34, 592991117), (113, 178422106), (226, 89211053), (1921, 10495418), (3842, 5247709)]