20122248968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{239027}}^1$

素因数の和:239669

約数の個数: 32

約数和(自身を含む): 40013287200

約数和(自身を除く): 19891038232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 619, 1238, 2476, 4952, 10523, 21046, 42092, 84184, 239027, 478054, 956108, 1912216, 4063459, 8126918, 16253836, 32507672, 147957713, 295915426, 591830852, 1183661704, 2515281121, 5030562242, 10061124484, 20122248968]

約数ペア:

[(1, 20122248968), (2, 10061124484), (4, 5030562242), (8, 2515281121), (17, 1183661704), (34, 591830852), (68, 295915426), (136, 147957713), (619, 32507672), (1238, 16253836), (2476, 8126918), (4952, 4063459), (10523, 1912216), (21046, 956108), (42092, 478054), (84184, 239027)]