20163371884

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{138679}}^1$

素因数の和:139069

約数の個数: 24

約数和(自身を含む): 35661839360

約数和(自身を除く): 15498467476

約数列:

[1, 2, 4, 163, 223, 326, 446, 652, 892, 36349, 72698, 138679, 145396, 277358, 554716, 22604677, 30925417, 45209354, 61850834, 90418708, 123701668, 5040842971, 10081685942, 20163371884]

約数ペア:

[(1, 20163371884), (2, 10081685942), (4, 5040842971), (163, 123701668), (223, 90418708), (326, 61850834), (446, 45209354), (652, 30925417), (892, 22604677), (36349, 554716), (72698, 277358), (138679, 145396)]