20438862

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200381}}^1$

素因数の和:200403

約数の個数: 16

約数和(自身を含む): 43282512

約数和(自身を除く): 22843650

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200381, 400762, 601143, 1202286, 3406477, 6812954, 10219431, 20438862]

約数ペア:

[(1, 20438862), (2, 10219431), (3, 6812954), (6, 3406477), (17, 1202286), (34, 601143), (51, 400762), (102, 200381)]