20091332464

素因数分解:

$2^4\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{159739}}^1$

素因数の和:160877

約数の個数: 40

約数和(自身を含む): 44527844480

約数和(自身を除く): 24436512016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1123, 2246, 4492, 7861, 8984, 15722, 17968, 31444, 62888, 125776, 159739, 319478, 638956, 1118173, 1277912, 2236346, 2555824, 4472692, 8945384, 17890768, 179386897, 358773794, 717547588, 1255708279, 1435095176, 2511416558, 2870190352, 5022833116, 10045666232, 20091332464]

約数ペア:

[(1, 20091332464), (2, 10045666232), (4, 5022833116), (7, 2870190352), (8, 2511416558), (14, 1435095176), (16, 1255708279), (28, 717547588), (56, 358773794), (112, 179386897), (1123, 17890768), (2246, 8945384), (4492, 4472692), (7861, 2555824), (8984, 2236346), (15722, 1277912), (17968, 1118173), (31444, 638956), (62888, 319478), (125776, 159739)]