20363212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15801

約数の個数: 24

約数和(自身を含む): 39720240

約数和(自身を除く): 19357028

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15761, 31522, 63044, 267937, 299459, 535874, 598918, 1071748, 1197836, 5090803, 10181606, 20363212]

約数ペア:

[(1, 20363212), (2, 10181606), (4, 5090803), (17, 1197836), (19, 1071748), (34, 598918), (38, 535874), (68, 299459), (76, 267937), (323, 63044), (646, 31522), (1292, 15761)]