20282148

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1471}}^1$

素因数の和:1864

約数の個数: 36

約数和(自身を含む): 51437568

約数和(自身を除く): 31155420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1471, 1532, 2298, 2942, 3447, 4413, 4596, 5884, 6894, 8826, 13239, 13788, 17652, 26478, 52956, 563393, 1126786, 1690179, 2253572, 3380358, 5070537, 6760716, 10141074, 20282148]

約数ペア:

[(1, 20282148), (2, 10141074), (3, 6760716), (4, 5070537), (6, 3380358), (9, 2253572), (12, 1690179), (18, 1126786), (36, 563393), (383, 52956), (766, 26478), (1149, 17652), (1471, 13788), (1532, 13239), (2298, 8826), (2942, 6894), (3447, 5884), (4413, 4596)]