20076537896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{15383}}^1$

素因数の和:15626

約数の個数: 64

約数和(自身を含む): 40473457920

約数和(自身を除く): 20396920024

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 173, 184, 328, 346, 692, 943, 1384, 1886, 3772, 3979, 7093, 7544, 7958, 14186, 15383, 15916, 28372, 30766, 31832, 56744, 61532, 123064, 163139, 326278, 353809, 630703, 652556, 707618, 1261406, 1305112, 1415236, 2522812, 2661259, 2830472, 5045624, 5322518, 10645036, 14506169, 21290072, 29012338, 58024676, 61208957, 109111619, 116049352, 122417914, 218223238, 244835828, 436446476, 489671656, 872892952, 2509567237, 5019134474, 10038268948, 20076537896]

約数ペア:

[(1, 20076537896), (2, 10038268948), (4, 5019134474), (8, 2509567237), (23, 872892952), (41, 489671656), (46, 436446476), (82, 244835828), (92, 218223238), (164, 122417914), (173, 116049352), (184, 109111619), (328, 61208957), (346, 58024676), (692, 29012338), (943, 21290072), (1384, 14506169), (1886, 10645036), (3772, 5322518), (3979, 5045624), (7093, 2830472), (7544, 2661259), (7958, 2522812), (14186, 1415236), (15383, 1305112), (15916, 1261406), (28372, 707618), (30766, 652556), (31832, 630703), (56744, 353809), (61532, 326278), (123064, 163139)]