20185564259

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{33359}}^1$

素因数の和:33659

約数の個数: 24

約数和(自身を含む): 24027606720

約数和(自身を除く): 3842042461

約数列:

[1, 7, 49, 53, 233, 371, 1631, 2597, 11417, 12349, 33359, 86443, 233513, 605101, 1634591, 1768027, 7772647, 12376189, 54408529, 86633323, 380859703, 411950291, 2883652037, 20185564259]

約数ペア:

[(1, 20185564259), (7, 2883652037), (49, 411950291), (53, 380859703), (233, 86633323), (371, 54408529), (1631, 12376189), (2597, 7772647), (11417, 1768027), (12349, 1634591), (33359, 605101), (86443, 233513)]