20164282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8699}}^1$

素因数の和:8781

約数の個数: 16

約数和(自身を含む): 32364000

約数和(自身を除く): 12199718

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8699, 17398, 165281, 330562, 530639, 1061278, 10082141, 20164282]

約数ペア:

[(1, 20164282), (2, 10082141), (19, 1061278), (38, 530639), (61, 330562), (122, 165281), (1159, 17398), (2318, 8699)]