20177902288

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{1123}}^1\times {\mathrm{2053}}^1$

素因数の和:3731

約数の個数: 40

約数和(自身を含む): 39220127648

約数和(自身を除く): 19042225360

約数列:

[1, 2, 4, 8, 16, 547, 1094, 1123, 2053, 2188, 2246, 4106, 4376, 4492, 8212, 8752, 8984, 16424, 17968, 32848, 614281, 1122991, 1228562, 2245982, 2305519, 2457124, 4491964, 4611038, 4914248, 8983928, 9222076, 9828496, 17967856, 18444152, 36888304, 1261118893, 2522237786, 5044475572, 10088951144, 20177902288]

約数ペア:

[(1, 20177902288), (2, 10088951144), (4, 5044475572), (8, 2522237786), (16, 1261118893), (547, 36888304), (1094, 18444152), (1123, 17967856), (2053, 9828496), (2188, 9222076), (2246, 8983928), (4106, 4914248), (4376, 4611038), (4492, 4491964), (8212, 2457124), (8752, 2305519), (8984, 2245982), (16424, 1228562), (17968, 1122991), (32848, 614281)]