20376213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47497}}^1$

素因数の和:47524

約数の個数: 16

約数和(自身を含む): 31918656

約数和(自身を除く): 11542443

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47497, 142491, 522467, 617461, 1567401, 1852383, 6792071, 20376213]

約数ペア:

[(1, 20376213), (3, 6792071), (11, 1852383), (13, 1567401), (33, 617461), (39, 522467), (143, 142491), (429, 47497)]