20163471232

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8290901}}^1$

素因数の和:8290934

約数の個数: 32

約数和(自身を含む): 42283600200

約数和(自身を除く): 22120128968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8290901, 16581802, 33163604, 66327208, 132654416, 157527119, 265308832, 315054238, 530617664, 630108476, 1061235328, 1260216952, 2520433904, 5040867808, 10081735616, 20163471232]

約数ペア:

[(1, 20163471232), (2, 10081735616), (4, 5040867808), (8, 2520433904), (16, 1260216952), (19, 1061235328), (32, 630108476), (38, 530617664), (64, 315054238), (76, 265308832), (128, 157527119), (152, 132654416), (304, 66327208), (608, 33163604), (1216, 16581802), (2432, 8290901)]