20172457424

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4867871}}^1$

素因数の和:4867923

約数の個数: 40

約数和(自身を含む): 45874825728

約数和(自身を除く): 25702368304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4867871, 9735742, 19471484, 34075097, 38942968, 68150194, 77885936, 136300388, 180111227, 272600776, 360222454, 545201552, 720444908, 1260778589, 1440889816, 2521557178, 2881779632, 5043114356, 10086228712, 20172457424]

約数ペア:

[(1, 20172457424), (2, 10086228712), (4, 5043114356), (7, 2881779632), (8, 2521557178), (14, 1440889816), (16, 1260778589), (28, 720444908), (37, 545201552), (56, 360222454), (74, 272600776), (112, 180111227), (148, 136300388), (259, 77885936), (296, 68150194), (518, 38942968), (592, 34075097), (1036, 19471484), (2072, 9735742), (4144, 4867871)]