20071376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96497}}^1$

素因数の和:96518

約数の個数: 20

約数和(自身を含む): 41880132

約数和(自身を除く): 21808756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96497, 192994, 385988, 771976, 1254461, 1543952, 2508922, 5017844, 10035688, 20071376]

約数ペア:

[(1, 20071376), (2, 10035688), (4, 5017844), (8, 2508922), (13, 1543952), (16, 1254461), (26, 771976), (52, 385988), (104, 192994), (208, 96497)]