20229972847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1\times {\mathrm{1373}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 24560524800

約数和(自身を除く): 4330551953

約数列:

[1, 7, 19, 133, 139, 797, 973, 1373, 2641, 5579, 9611, 15143, 18487, 26087, 106001, 110783, 182609, 190847, 775481, 1094281, 1335929, 2104877, 3626093, 7659967, 14734139, 20791339, 25382651, 145539373, 152105059, 1064735413, 2889996121, 20229972847]

約数ペア:

[(1, 20229972847), (7, 2889996121), (19, 1064735413), (133, 152105059), (139, 145539373), (797, 25382651), (973, 20791339), (1373, 14734139), (2641, 7659967), (5579, 3626093), (9611, 2104877), (15143, 1335929), (18487, 1094281), (26087, 775481), (106001, 190847), (110783, 182609)]