20172596185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1327}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 30359992320

約数和(自身を除く): 10187396135

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 881, 1015, 1327, 2465, 3451, 4405, 6167, 6635, 9289, 14977, 17255, 22559, 25549, 30835, 38483, 46445, 74885, 104839, 112795, 127745, 157913, 178843, 192415, 269381, 434333, 524195, 654211, 789565, 894215, 1169087, 1346905, 2171665, 3040331, 3271055, 4579477, 5845435, 8183609, 15201655, 19874479, 22897385, 33903523, 40918045, 99372395, 139121353, 169517615, 237324661, 576359891, 695606765, 1186623305, 2881799455, 4034519237, 20172596185]

約数ペア:

[(1, 20172596185), (5, 4034519237), (7, 2881799455), (17, 1186623305), (29, 695606765), (35, 576359891), (85, 237324661), (119, 169517615), (145, 139121353), (203, 99372395), (493, 40918045), (595, 33903523), (881, 22897385), (1015, 19874479), (1327, 15201655), (2465, 8183609), (3451, 5845435), (4405, 4579477), (6167, 3271055), (6635, 3040331), (9289, 2171665), (14977, 1346905), (17255, 1169087), (22559, 894215), (25549, 789565), (30835, 654211), (38483, 524195), (46445, 434333), (74885, 269381), (104839, 192415), (112795, 178843), (127745, 157913)]