20176884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2086

約数の個数: 96

約数和(自身を含む): 64413440

約数和(自身を除く): 44236556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2053, 2457, 3276, 4106, 4914, 6159, 8212, 9828, 12318, 14371, 18477, 24636, 26689, 28742, 36954, 43113, 53378, 55431, 57484, 73908, 80067, 86226, 106756, 110862, 129339, 160134, 172452, 186823, 221724, 240201, 258678, 320268, 373646, 388017, 480402, 517356, 560469, 720603, 747292, 776034, 960804, 1120938, 1441206, 1552068, 1681407, 2241876, 2882412, 3362814, 5044221, 6725628, 10088442, 20176884]

約数ペア:

[(1, 20176884), (2, 10088442), (3, 6725628), (4, 5044221), (6, 3362814), (7, 2882412), (9, 2241876), (12, 1681407), (13, 1552068), (14, 1441206), (18, 1120938), (21, 960804), (26, 776034), (27, 747292), (28, 720603), (36, 560469), (39, 517356), (42, 480402), (52, 388017), (54, 373646), (63, 320268), (78, 258678), (84, 240201), (91, 221724), (108, 186823), (117, 172452), (126, 160134), (156, 129339), (182, 110862), (189, 106756), (234, 86226), (252, 80067), (273, 73908), (351, 57484), (364, 55431), (378, 53378), (468, 43113), (546, 36954), (702, 28742), (756, 26689), (819, 24636), (1092, 18477), (1404, 14371), (1638, 12318), (2053, 9828), (2457, 8212), (3276, 6159), (4106, 4914)]