20983494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499607}}^1$

素因数の和:499619

約数の個数: 16

約数和(自身を含む): 47962368

約数和(自身を除く): 26978874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499607, 999214, 1498821, 2997642, 3497249, 6994498, 10491747, 20983494]

約数ペア:

[(1, 20983494), (2, 10491747), (3, 6994498), (6, 3497249), (7, 2997642), (14, 1498821), (21, 999214), (42, 499607)]