20125070968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{138427}}^1$

素因数の和:139519

約数の個数: 32

約数和(自身を含む): 39991849200

約数和(自身を除く): 19866778232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1069, 2138, 4276, 8552, 18173, 36346, 72692, 138427, 145384, 276854, 553708, 1107416, 2353259, 4706518, 9413036, 18826072, 147978463, 295956926, 591913852, 1183827704, 2515633871, 5031267742, 10062535484, 20125070968]

約数ペア:

[(1, 20125070968), (2, 10062535484), (4, 5031267742), (8, 2515633871), (17, 1183827704), (34, 591913852), (68, 295956926), (136, 147978463), (1069, 18826072), (2138, 9413036), (4276, 4706518), (8552, 2353259), (18173, 1107416), (36346, 553708), (72692, 276854), (138427, 145384)]