20709356242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{543353}}^1$

素因数の和:543450

約数の個数: 32

約数和(自身を含む): 35209339200

約数和(自身を除く): 14499982958

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 646, 1003, 1121, 2006, 2242, 19057, 38114, 543353, 1086706, 9237001, 10323707, 18474002, 20647414, 32057827, 64115654, 175503019, 351006038, 544983059, 609098713, 1089966118, 1218197426, 10354678121, 20709356242]

約数ペア:

[(1, 20709356242), (2, 10354678121), (17, 1218197426), (19, 1089966118), (34, 609098713), (38, 544983059), (59, 351006038), (118, 175503019), (323, 64115654), (646, 32057827), (1003, 20647414), (1121, 18474002), (2006, 10323707), (2242, 9237001), (19057, 1086706), (38114, 543353)]