20677356

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1042

約数の個数: 84

約数和(自身を含む): 62064912

約数和(自身を除く): 41387556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1013, 1134, 1458, 1701, 2026, 2268, 2916, 3039, 3402, 4052, 5103, 6078, 6804, 7091, 9117, 10206, 12156, 14182, 18234, 20412, 21273, 27351, 28364, 36468, 42546, 54702, 63819, 82053, 85092, 109404, 127638, 164106, 191457, 246159, 255276, 328212, 382914, 492318, 574371, 738477, 765828, 984636, 1148742, 1476954, 1723113, 2297484, 2953908, 3446226, 5169339, 6892452, 10338678, 20677356]

約数ペア:

[(1, 20677356), (2, 10338678), (3, 6892452), (4, 5169339), (6, 3446226), (7, 2953908), (9, 2297484), (12, 1723113), (14, 1476954), (18, 1148742), (21, 984636), (27, 765828), (28, 738477), (36, 574371), (42, 492318), (54, 382914), (63, 328212), (81, 255276), (84, 246159), (108, 191457), (126, 164106), (162, 127638), (189, 109404), (243, 85092), (252, 82053), (324, 63819), (378, 54702), (486, 42546), (567, 36468), (729, 28364), (756, 27351), (972, 21273), (1013, 20412), (1134, 18234), (1458, 14182), (1701, 12156), (2026, 10206), (2268, 9117), (2916, 7091), (3039, 6804), (3402, 6078), (4052, 5103)]