20187006779

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{1493}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 23086244160

約数和(自身を除く): 2899237381

約数列:

[1, 17, 19, 41, 323, 697, 779, 1021, 1493, 13243, 17357, 19399, 25381, 28367, 41861, 61213, 329783, 482239, 711637, 795359, 1040621, 1163047, 1524353, 13521103, 19771799, 25914001, 28962707, 62498473, 492366019, 1062474041, 1187470987, 20187006779]

約数ペア:

[(1, 20187006779), (17, 1187470987), (19, 1062474041), (41, 492366019), (323, 62498473), (697, 28962707), (779, 25914001), (1021, 19771799), (1493, 13521103), (13243, 1524353), (17357, 1163047), (19399, 1040621), (25381, 795359), (28367, 711637), (41861, 482239), (61213, 329783)]