20206564555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 26571525120

約数和(自身を除く): 6364960565

約数列:

[1, 5, 23, 53, 59, 83, 115, 265, 295, 415, 677, 1219, 1357, 1909, 3127, 3385, 4399, 4897, 6095, 6785, 9545, 15571, 15635, 21995, 24485, 35881, 39943, 56191, 71921, 77855, 101177, 112631, 179405, 199715, 259541, 280955, 359605, 505885, 563155, 825263, 918689, 1292393, 1297705, 2116979, 2978123, 3315269, 4126315, 4593445, 5969443, 6461965, 10584895, 14890615, 16576345, 29847215, 48690517, 68496829, 76251187, 175709257, 243452585, 342484145, 381255935, 878546285, 4041312911, 20206564555]

約数ペア:

[(1, 20206564555), (5, 4041312911), (23, 878546285), (53, 381255935), (59, 342484145), (83, 243452585), (115, 175709257), (265, 76251187), (295, 68496829), (415, 48690517), (677, 29847215), (1219, 16576345), (1357, 14890615), (1909, 10584895), (3127, 6461965), (3385, 5969443), (4399, 4593445), (4897, 4126315), (6095, 3315269), (6785, 2978123), (9545, 2116979), (15571, 1297705), (15635, 1292393), (21995, 918689), (24485, 825263), (35881, 563155), (39943, 505885), (56191, 359605), (71921, 280955), (77855, 259541), (101177, 199715), (112631, 179405)]