20348547822

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{189391}}^1$

素因数の和:189573

約数の個数: 48

約数和(自身を含む): 45381353472

約数和(自身を除く): 25032805650

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 127, 141, 254, 282, 381, 423, 762, 846, 1143, 2286, 5969, 11938, 17907, 35814, 53721, 107442, 189391, 378782, 568173, 1136346, 1704519, 3409038, 8901377, 17802754, 24052657, 26704131, 48105314, 53408262, 72157971, 80112393, 144315942, 160224786, 216473913, 432947826, 1130474879, 2260949758, 3391424637, 6782849274, 10174273911, 20348547822]

約数ペア:

[(1, 20348547822), (2, 10174273911), (3, 6782849274), (6, 3391424637), (9, 2260949758), (18, 1130474879), (47, 432947826), (94, 216473913), (127, 160224786), (141, 144315942), (254, 80112393), (282, 72157971), (381, 53408262), (423, 48105314), (762, 26704131), (846, 24052657), (1143, 17802754), (2286, 8901377), (5969, 3409038), (11938, 1704519), (17907, 1136346), (35814, 568173), (53721, 378782), (107442, 189391)]