20058718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3853}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 31911120

約数和(自身を除く): 11852402

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3853, 5206, 7706, 73207, 146414, 527861, 1055722, 10029359, 20058718]

約数ペア:

[(1, 20058718), (2, 10029359), (19, 1055722), (38, 527861), (137, 146414), (274, 73207), (2603, 7706), (3853, 5206)]