20176657232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8009}}^1\times {\mathrm{8287}}^1$

素因数の和:16323

約数の個数: 40

約数和(自身を含む): 41159865600

約数和(自身を除く): 20983208368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8009, 8287, 16018, 16574, 32036, 33148, 64072, 66296, 128144, 132592, 152171, 157453, 304342, 314906, 608684, 629812, 1217368, 1259624, 2434736, 2519248, 66370583, 132741166, 265482332, 530964664, 1061929328, 1261041077, 2522082154, 5044164308, 10088328616, 20176657232]

約数ペア:

[(1, 20176657232), (2, 10088328616), (4, 5044164308), (8, 2522082154), (16, 1261041077), (19, 1061929328), (38, 530964664), (76, 265482332), (152, 132741166), (304, 66370583), (8009, 2519248), (8287, 2434736), (16018, 1259624), (16574, 1217368), (32036, 629812), (33148, 608684), (64072, 314906), (66296, 304342), (128144, 157453), (132592, 152171)]