20809475809916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1669}}^1\times {\mathrm{1024337}}^1$

素因数の和:1026206

約数の個数: 48

約数和(自身を含む): 38797416352800

約数和(自身を除く): 17987940542884

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 1669, 3043, 3338, 6086, 6676, 12172, 28373, 56746, 113492, 298751, 597502, 1024337, 1195004, 2048674, 4097348, 5078767, 10157534, 17413729, 20315068, 34827458, 69654916, 183356323, 366712646, 733425292, 1709618453, 3117057491, 3419236906, 6234114982, 6838473812, 12468229964, 29063513701, 58127027402, 116254054804, 306021703087, 612043406174, 1224086812348, 5202368952479, 10404737904958, 20809475809916]

約数ペア:

[(1, 20809475809916), (2, 10404737904958), (4, 5202368952479), (17, 1224086812348), (34, 612043406174), (68, 306021703087), (179, 116254054804), (358, 58127027402), (716, 29063513701), (1669, 12468229964), (3043, 6838473812), (3338, 6234114982), (6086, 3419236906), (6676, 3117057491), (12172, 1709618453), (28373, 733425292), (56746, 366712646), (113492, 183356323), (298751, 69654916), (597502, 34827458), (1024337, 20315068), (1195004, 17413729), (2048674, 10157534), (4097348, 5078767)]