20060489911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1\times {\mathrm{7207}}^1$

素因数の和:8239

約数の個数: 32

約数和(自身を含む): 25716298752

約数和(自身を除く): 5655808841

約数列:

[1, 7, 11, 37, 77, 259, 407, 977, 2849, 6839, 7207, 10747, 36149, 50449, 75229, 79277, 253043, 266659, 397639, 554939, 1866613, 2783473, 2933249, 7041239, 20532743, 49288673, 77453629, 260525843, 542175403, 1823680901, 2865784273, 20060489911]

約数ペア:

[(1, 20060489911), (7, 2865784273), (11, 1823680901), (37, 542175403), (77, 260525843), (259, 77453629), (407, 49288673), (977, 20532743), (2849, 7041239), (6839, 2933249), (7207, 2783473), (10747, 1866613), (36149, 554939), (50449, 397639), (75229, 266659), (79277, 253043)]