20193698

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19759}}^1$

素因数の和:19841

約数の個数: 16

約数和(自身を含む): 35093760

約数和(自身を除く): 14900062

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19759, 39518, 138313, 276626, 1442407, 2884814, 10096849, 20193698]

約数ペア:

[(1, 20193698), (2, 10096849), (7, 2884814), (14, 1442407), (73, 276626), (146, 138313), (511, 39518), (1022, 19759)]