20194352096

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{461}}^1\times {\mathrm{3347}}^1$

素因数の和:4227

約数の個数: 48

約数和(自身を含む): 39953224080

約数和(自身を除く): 19758871984

約数列:

[1, 2, 4, 8, 16, 32, 409, 461, 818, 922, 1636, 1844, 3272, 3347, 3688, 6544, 6694, 7376, 13088, 13388, 14752, 26776, 53552, 107104, 188549, 377098, 754196, 1368923, 1508392, 1542967, 2737846, 3016784, 3085934, 5475692, 6033568, 6171868, 10951384, 12343736, 21902768, 24687472, 43805536, 49374944, 631073503, 1262147006, 2524294012, 5048588024, 10097176048, 20194352096]

約数ペア:

[(1, 20194352096), (2, 10097176048), (4, 5048588024), (8, 2524294012), (16, 1262147006), (32, 631073503), (409, 49374944), (461, 43805536), (818, 24687472), (922, 21902768), (1636, 12343736), (1844, 10951384), (3272, 6171868), (3347, 6033568), (3688, 5475692), (6544, 3085934), (6694, 3016784), (7376, 2737846), (13088, 1542967), (13388, 1508392), (14752, 1368923), (26776, 754196), (53552, 377098), (107104, 188549)]