20948391576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{143821}}^1$

素因数の和:143874

約数の個数: 144

約数和(自身を含む): 68879232240

約数和(自身を除く): 47930840664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 289, 306, 357, 408, 476, 504, 578, 612, 714, 867, 952, 1071, 1156, 1224, 1428, 1734, 2023, 2142, 2312, 2601, 2856, 3468, 4046, 4284, 5202, 6069, 6936, 8092, 8568, 10404, 12138, 16184, 18207, 20808, 24276, 36414, 48552, 72828, 143821, 145656, 287642, 431463, 575284, 862926, 1006747, 1150568, 1294389, 1725852, 2013494, 2444957, 2588778, 3020241, 3451704, 4026988, 4889914, 5177556, 6040482, 7334871, 8053976, 9060723, 9779828, 10355112, 12080964, 14669742, 17114699, 18121446, 19559656, 22004613, 24161928, 29339484, 34229398, 36242892, 41564269, 44009226, 51344097, 58678968, 68458796, 72485784, 83128538, 88018452, 102688194, 124692807, 136917592, 154032291, 166257076, 176036904, 205376388, 249385614, 290949883, 308064582, 332514152, 374078421, 410752776, 498771228, 581899766, 616129164, 748156842, 872849649, 997542456, 1163799532, 1232258328, 1496313684, 1745699298, 2327599064, 2618548947, 2992627368, 3491398596, 5237097894, 6982797192, 10474195788, 20948391576]

約数ペア:

[(1, 20948391576), (2, 10474195788), (3, 6982797192), (4, 5237097894), (6, 3491398596), (7, 2992627368), (8, 2618548947), (9, 2327599064), (12, 1745699298), (14, 1496313684), (17, 1232258328), (18, 1163799532), (21, 997542456), (24, 872849649), (28, 748156842), (34, 616129164), (36, 581899766), (42, 498771228), (51, 410752776), (56, 374078421), (63, 332514152), (68, 308064582), (72, 290949883), (84, 249385614), (102, 205376388), (119, 176036904), (126, 166257076), (136, 154032291), (153, 136917592), (168, 124692807), (204, 102688194), (238, 88018452), (252, 83128538), (289, 72485784), (306, 68458796), (357, 58678968), (408, 51344097), (476, 44009226), (504, 41564269), (578, 36242892), (612, 34229398), (714, 29339484), (867, 24161928), (952, 22004613), (1071, 19559656), (1156, 18121446), (1224, 17114699), (1428, 14669742), (1734, 12080964), (2023, 10355112), (2142, 9779828), (2312, 9060723), (2601, 8053976), (2856, 7334871), (3468, 6040482), (4046, 5177556), (4284, 4889914), (5202, 4026988), (6069, 3451704), (6936, 3020241), (8092, 2588778), (8568, 2444957), (10404, 2013494), (12138, 1725852), (16184, 1294389), (18207, 1150568), (20808, 1006747), (24276, 862926), (36414, 575284), (48552, 431463), (72828, 287642), (143821, 145656)]