20156248

素因数分解:

$2^3\times 7^2\times {\mathrm{51419}}^1$

素因数の和:51439

約数の個数: 24

約数和(自身を含む): 43964100

約数和(自身を除く): 23807852

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51419, 102838, 205676, 359933, 411352, 719866, 1439732, 2519531, 2879464, 5039062, 10078124, 20156248]

約数ペア:

[(1, 20156248), (2, 10078124), (4, 5039062), (7, 2879464), (8, 2519531), (14, 1439732), (28, 719866), (49, 411352), (56, 359933), (98, 205676), (196, 102838), (392, 51419)]