20186830874

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1\times {\mathrm{19919}}^1$

素因数の和:20498

約数の個数: 32

約数和(自身を含む): 34880716800

約数和(自身を除く): 14693885926

約数列:

[1, 2, 7, 14, 191, 379, 382, 758, 1337, 2653, 2674, 5306, 19919, 39838, 72389, 139433, 144778, 278866, 506723, 1013446, 3804529, 7549301, 7609058, 15098602, 26631703, 52845107, 53263406, 105690214, 1441916491, 2883832982, 10093415437, 20186830874]

約数ペア:

[(1, 20186830874), (2, 10093415437), (7, 2883832982), (14, 1441916491), (191, 105690214), (379, 53263406), (382, 52845107), (758, 26631703), (1337, 15098602), (2653, 7609058), (2674, 7549301), (5306, 3804529), (19919, 1013446), (39838, 506723), (72389, 278866), (139433, 144778)]