20196594496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{4903}}^1\times {\mathrm{4951}}^1$

素因数の和:9879

約数の個数: 56

約数和(自身を含む): 43178033024

約数和(自身を除く): 22981438528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 4903, 4951, 9806, 9902, 19612, 19804, 39224, 39608, 63739, 64363, 78448, 79216, 127478, 128726, 156896, 158432, 254956, 257452, 313792, 316864, 509912, 514904, 1019824, 1029808, 2039648, 2059616, 4079296, 4119232, 24274753, 48549506, 97099012, 194198024, 315571789, 388396048, 631143578, 776792096, 1262287156, 1553584192, 2524574312, 5049148624, 10098297248, 20196594496]

約数ペア:

[(1, 20196594496), (2, 10098297248), (4, 5049148624), (8, 2524574312), (13, 1553584192), (16, 1262287156), (26, 776792096), (32, 631143578), (52, 388396048), (64, 315571789), (104, 194198024), (208, 97099012), (416, 48549506), (832, 24274753), (4903, 4119232), (4951, 4079296), (9806, 2059616), (9902, 2039648), (19612, 1029808), (19804, 1019824), (39224, 514904), (39608, 509912), (63739, 316864), (64363, 313792), (78448, 257452), (79216, 254956), (127478, 158432), (128726, 156896)]