20178847610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{412571}}^1$

素因数の和:412718

約数の個数: 32

約数和(自身を含む): 37369121472

約数和(自身を除く): 17190273862

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 670, 730, 4891, 9782, 24455, 48910, 412571, 825142, 2062855, 4125710, 27642257, 30117683, 55284514, 60235366, 138211285, 150588415, 276422570, 301176830, 2017884761, 4035769522, 10089423805, 20178847610]

約数ペア:

[(1, 20178847610), (2, 10089423805), (5, 4035769522), (10, 2017884761), (67, 301176830), (73, 276422570), (134, 150588415), (146, 138211285), (335, 60235366), (365, 55284514), (670, 30117683), (730, 27642257), (4891, 4125710), (9782, 2062855), (24455, 825142), (48910, 412571)]