20354192

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{16103}}^1$

素因数の和:16190

約数の個数: 20

約数和(自身を含む): 39937920

約数和(自身を除く): 19583728

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 16103, 32206, 64412, 128824, 257648, 1272137, 2544274, 5088548, 10177096, 20354192]

約数ペア:

[(1, 20354192), (2, 10177096), (4, 5088548), (8, 2544274), (16, 1272137), (79, 257648), (158, 128824), (316, 64412), (632, 32206), (1264, 16103)]