20199012492

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{3998221}}^1$

素因数の和:3998649

約数の個数: 24

約数和(自身を含む): 47242991152

約数和(自身を除く): 27043978660

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 3998221, 7996442, 11994663, 15992884, 23989326, 47978652, 1683251041, 3366502082, 5049753123, 6733004164, 10099506246, 20199012492]

約数ペア:

[(1, 20199012492), (2, 10099506246), (3, 6733004164), (4, 5049753123), (6, 3366502082), (12, 1683251041), (421, 47978652), (842, 23989326), (1263, 15992884), (1684, 11994663), (2526, 7996442), (5052, 3998221)]