20178385926

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{539039}}^1$

素因数の和:539428

約数の個数: 32

約数和(自身を含む): 42847211520

約数和(自身を除く): 22668825594

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 367, 734, 1101, 2202, 6239, 12478, 18717, 37434, 539039, 1078078, 1617117, 3234234, 9163663, 18327326, 27490989, 54981978, 197827313, 395654626, 593481939, 1186963878, 3363064321, 6726128642, 10089192963, 20178385926]

約数ペア:

[(1, 20178385926), (2, 10089192963), (3, 6726128642), (6, 3363064321), (17, 1186963878), (34, 593481939), (51, 395654626), (102, 197827313), (367, 54981978), (734, 27490989), (1101, 18327326), (2202, 9163663), (6239, 3234234), (12478, 1617117), (18717, 1078078), (37434, 539039)]