20198535710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{98467}}^1$

素因数の和:98828

約数の個数: 32

約数和(自身を含む): 36986944032

約数和(自身を除く): 16788408322

約数列:

[1, 2, 5, 10, 73, 146, 281, 365, 562, 730, 1405, 2810, 20513, 41026, 98467, 102565, 196934, 205130, 492335, 984670, 7188091, 14376182, 27669227, 35940455, 55338454, 71880910, 138346135, 276692270, 2019853571, 4039707142, 10099267855, 20198535710]

約数ペア:

[(1, 20198535710), (2, 10099267855), (5, 4039707142), (10, 2019853571), (73, 276692270), (146, 138346135), (281, 71880910), (365, 55338454), (562, 35940455), (730, 27669227), (1405, 14376182), (2810, 7188091), (20513, 984670), (41026, 492335), (98467, 205130), (102565, 196934)]