20704148976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1311053}}^1$

素因数の和:1311118

約数の個数: 80

約数和(自身を含む): 62427147264

約数和(自身を除く): 41722998288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 1311053, 2622106, 3933159, 5244212, 7866318, 9177371, 10488424, 15732636, 18354742, 20976848, 27532113, 31465272, 36709484, 55064226, 61619491, 62930544, 73418968, 110128452, 123238982, 146837936, 184858473, 220256904, 246477964, 369716946, 431336437, 440513808, 492955928, 739433892, 862672874, 985911856, 1294009311, 1478867784, 1725345748, 2588018622, 2957735568, 3450691496, 5176037244, 6901382992, 10352074488, 20704148976]

約数ペア:

[(1, 20704148976), (2, 10352074488), (3, 6901382992), (4, 5176037244), (6, 3450691496), (7, 2957735568), (8, 2588018622), (12, 1725345748), (14, 1478867784), (16, 1294009311), (21, 985911856), (24, 862672874), (28, 739433892), (42, 492955928), (47, 440513808), (48, 431336437), (56, 369716946), (84, 246477964), (94, 220256904), (112, 184858473), (141, 146837936), (168, 123238982), (188, 110128452), (282, 73418968), (329, 62930544), (336, 61619491), (376, 55064226), (564, 36709484), (658, 31465272), (752, 27532113), (987, 20976848), (1128, 18354742), (1316, 15732636), (1974, 10488424), (2256, 9177371), (2632, 7866318), (3948, 5244212), (5264, 3933159), (7896, 2622106), (15792, 1311053)]