20341708805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 28197421056

約数和(自身を除く): 7855712251

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 313, 341, 517, 811, 1457, 1565, 1705, 2585, 3443, 4055, 7285, 8921, 9703, 14711, 16027, 17215, 25141, 38117, 44605, 48515, 73555, 80135, 106733, 125705, 161821, 190585, 253843, 276551, 419287, 456041, 533665, 809105, 1181627, 1269215, 1382755, 2096435, 2280205, 2792273, 5016451, 5908135, 7869133, 11930621, 12997897, 13961365, 25082255, 39345665, 59653105, 64989485, 86560463, 131236831, 369849251, 432802315, 656184155, 1849246255, 4068341761, 20341708805]

約数ペア:

[(1, 20341708805), (5, 4068341761), (11, 1849246255), (31, 656184155), (47, 432802315), (55, 369849251), (155, 131236831), (235, 86560463), (313, 64989485), (341, 59653105), (517, 39345665), (811, 25082255), (1457, 13961365), (1565, 12997897), (1705, 11930621), (2585, 7869133), (3443, 5908135), (4055, 5016451), (7285, 2792273), (8921, 2280205), (9703, 2096435), (14711, 1382755), (16027, 1269215), (17215, 1181627), (25141, 809105), (38117, 533665), (44605, 456041), (48515, 419287), (73555, 276551), (80135, 253843), (106733, 190585), (125705, 161821)]