20346430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156511}}^1$

素因数の和:156531

約数の個数: 16

約数和(自身を含む): 39441024

約数和(自身を除く): 19094594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 156511, 313022, 782555, 1565110, 2034643, 4069286, 10173215, 20346430]

約数ペア:

[(1, 20346430), (2, 10173215), (5, 4069286), (10, 2034643), (13, 1565110), (26, 782555), (65, 313022), (130, 156511)]