20216335095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{1789}}^1$

素因数の和:2465

約数の個数: 96

約数和(自身を含む): 39346032960

約数和(自身を除く): 19129697865

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 617, 1221, 1665, 1789, 1851, 2035, 3085, 3663, 5367, 5553, 6105, 6787, 8945, 9255, 16101, 18315, 19679, 20361, 22829, 26835, 27765, 33935, 59037, 61083, 66193, 68487, 80505, 98395, 101805, 114145, 177111, 198579, 205461, 251119, 295185, 305415, 330965, 342435, 595737, 728123, 753357, 885555, 992895, 1027305, 1103813, 1255595, 2184369, 2260071, 2978685, 3311439, 3640615, 3766785, 5519065, 6553107, 9934317, 10921845, 11300355, 12141943, 16557195, 32765535, 36425829, 40841081, 49671585, 60709715, 109277487, 122523243, 182129145, 204205405, 367569729, 449251891, 546387435, 612616215, 1347755673, 1837848645, 2246259455, 4043267019, 6738778365, 20216335095]

約数ペア:

[(1, 20216335095), (3, 6738778365), (5, 4043267019), (9, 2246259455), (11, 1837848645), (15, 1347755673), (33, 612616215), (37, 546387435), (45, 449251891), (55, 367569729), (99, 204205405), (111, 182129145), (165, 122523243), (185, 109277487), (333, 60709715), (407, 49671585), (495, 40841081), (555, 36425829), (617, 32765535), (1221, 16557195), (1665, 12141943), (1789, 11300355), (1851, 10921845), (2035, 9934317), (3085, 6553107), (3663, 5519065), (5367, 3766785), (5553, 3640615), (6105, 3311439), (6787, 2978685), (8945, 2260071), (9255, 2184369), (16101, 1255595), (18315, 1103813), (19679, 1027305), (20361, 992895), (22829, 885555), (26835, 753357), (27765, 728123), (33935, 595737), (59037, 342435), (61083, 330965), (66193, 305415), (68487, 295185), (80505, 251119), (98395, 205461), (101805, 198579), (114145, 177111)]