20194382036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 36316667520

約数和(自身を除く): 16122285484

約数列:

[1, 2, 4, 71, 139, 142, 173, 278, 284, 346, 556, 692, 2957, 5914, 9869, 11828, 12283, 19738, 24047, 24566, 39476, 48094, 49132, 96188, 209947, 411023, 419894, 511561, 822046, 839788, 1023122, 1644092, 1707337, 2046244, 3414674, 6829348, 29182633, 36320831, 58365266, 71106979, 72641662, 116730532, 142213958, 145283324, 284427916, 5048595509, 10097191018, 20194382036]

約数ペア:

[(1, 20194382036), (2, 10097191018), (4, 5048595509), (71, 284427916), (139, 145283324), (142, 142213958), (173, 116730532), (278, 72641662), (284, 71106979), (346, 58365266), (556, 36320831), (692, 29182633), (2957, 6829348), (5914, 3414674), (9869, 2046244), (11828, 1707337), (12283, 1644092), (19738, 1023122), (24047, 839788), (24566, 822046), (39476, 511561), (48094, 419894), (49132, 411023), (96188, 209947)]