20148786064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1568243}}^1$

素因数の和:1568335

約数の個数: 40

約数和(自身を含む): 43170620832

約数和(自身を除く): 23021834768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 1568243, 3136486, 6272972, 12545944, 17250673, 25091888, 34501346, 69002692, 114481739, 138005384, 228963478, 276010768, 457926956, 915853912, 1259299129, 1831707824, 2518598258, 5037196516, 10074393032, 20148786064]

約数ペア:

[(1, 20148786064), (2, 10074393032), (4, 5037196516), (8, 2518598258), (11, 1831707824), (16, 1259299129), (22, 915853912), (44, 457926956), (73, 276010768), (88, 228963478), (146, 138005384), (176, 114481739), (292, 69002692), (584, 34501346), (803, 25091888), (1168, 17250673), (1606, 12545944), (3212, 6272972), (6424, 3136486), (12848, 1568243)]