20952724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17519}}^1$

素因数の和:17559

約数の個数: 24

約数和(自身を含む): 41207040

約数和(自身を除く): 20254316

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17519, 35038, 70076, 227747, 402937, 455494, 805874, 910988, 1611748, 5238181, 10476362, 20952724]

約数ペア:

[(1, 20952724), (2, 10476362), (4, 5238181), (13, 1611748), (23, 910988), (26, 805874), (46, 455494), (52, 402937), (92, 227747), (299, 70076), (598, 35038), (1196, 17519)]