20260691754

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1\times {\mathrm{991}}^1$

素因数の和:1875

約数の個数: 64

約数和(自身を含む): 41943982080

約数和(自身を除く): 21683290326

約数列:

[1, 2, 3, 6, 43, 86, 109, 129, 218, 258, 327, 654, 727, 991, 1454, 1982, 2181, 2973, 4362, 4687, 5946, 9374, 14061, 28122, 31261, 42613, 62522, 79243, 85226, 93783, 108019, 127839, 158486, 187566, 216038, 237729, 255678, 324057, 475458, 648114, 720457, 1440914, 2161371, 3407449, 4322742, 4644817, 6814898, 9289634, 10222347, 13934451, 20444694, 27868902, 30979651, 61959302, 78529813, 92938953, 157059626, 185877906, 235589439, 471178878, 3376781959, 6753563918, 10130345877, 20260691754]

約数ペア:

[(1, 20260691754), (2, 10130345877), (3, 6753563918), (6, 3376781959), (43, 471178878), (86, 235589439), (109, 185877906), (129, 157059626), (218, 92938953), (258, 78529813), (327, 61959302), (654, 30979651), (727, 27868902), (991, 20444694), (1454, 13934451), (1982, 10222347), (2181, 9289634), (2973, 6814898), (4362, 4644817), (4687, 4322742), (5946, 3407449), (9374, 2161371), (14061, 1440914), (28122, 720457), (31261, 648114), (42613, 475458), (62522, 324057), (79243, 255678), (85226, 237729), (93783, 216038), (108019, 187566), (127839, 158486)]