20161968416

素因数分解:

$2^5\times {\mathrm{12253}}^1\times {\mathrm{51421}}^1$

素因数の和:63684

約数の個数: 24

約数和(自身を含む): 39697886844

約数和(自身を除く): 19535918428

約数列:

[1, 2, 4, 8, 16, 32, 12253, 24506, 49012, 51421, 98024, 102842, 196048, 205684, 392096, 411368, 822736, 1645472, 630061513, 1260123026, 2520246052, 5040492104, 10080984208, 20161968416]

約数ペア:

[(1, 20161968416), (2, 10080984208), (4, 5040492104), (8, 2520246052), (16, 1260123026), (32, 630061513), (12253, 1645472), (24506, 822736), (49012, 411368), (51421, 392096), (98024, 205684), (102842, 196048)]