20199763095

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1\times {\mathrm{13417}}^1$

素因数の和:16915

約数の個数: 32

約数和(自身を含む): 33446243520

約数和(自身を除く): 13246480425

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 3461, 10383, 13417, 17305, 40251, 51915, 67085, 100369, 201255, 301107, 389093, 501845, 1167279, 1505535, 1945465, 5836395, 46436237, 139308711, 232181185, 696543555, 1346650873, 4039952619, 6733254365, 20199763095]

約数ペア:

[(1, 20199763095), (3, 6733254365), (5, 4039952619), (15, 1346650873), (29, 696543555), (87, 232181185), (145, 139308711), (435, 46436237), (3461, 5836395), (10383, 1945465), (13417, 1505535), (17305, 1167279), (40251, 501845), (51915, 389093), (67085, 301107), (100369, 201255)]