20180352704

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{82393}}^1$

素因数の和:82537

約数の個数: 56

約数和(自身を含む): 41437590480

約数和(自身を除く): 21257237776

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 172, 178, 344, 356, 688, 712, 1376, 1424, 2752, 2848, 3827, 5696, 7654, 15308, 30616, 61232, 82393, 122464, 164786, 244928, 329572, 659144, 1318288, 2636576, 3542899, 5273152, 7085798, 7332977, 14171596, 14665954, 28343192, 29331908, 56686384, 58663816, 113372768, 117327632, 226745536, 234655264, 315318011, 469310528, 630636022, 1261272044, 2522544088, 5045088176, 10090176352, 20180352704]

約数ペア:

[(1, 20180352704), (2, 10090176352), (4, 5045088176), (8, 2522544088), (16, 1261272044), (32, 630636022), (43, 469310528), (64, 315318011), (86, 234655264), (89, 226745536), (172, 117327632), (178, 113372768), (344, 58663816), (356, 56686384), (688, 29331908), (712, 28343192), (1376, 14665954), (1424, 14171596), (2752, 7332977), (2848, 7085798), (3827, 5273152), (5696, 3542899), (7654, 2636576), (15308, 1318288), (30616, 659144), (61232, 329572), (82393, 244928), (122464, 164786)]