20258598

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 43891200

約数和(自身を除く): 23632602

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 199, 282, 361, 398, 597, 722, 893, 1083, 1194, 1786, 2166, 2679, 3781, 5358, 7562, 9353, 11343, 16967, 18706, 22686, 28059, 33934, 50901, 56118, 71839, 101802, 143678, 177707, 215517, 355414, 431034, 533121, 1066242, 3376433, 6752866, 10129299, 20258598]

約数ペア:

[(1, 20258598), (2, 10129299), (3, 6752866), (6, 3376433), (19, 1066242), (38, 533121), (47, 431034), (57, 355414), (94, 215517), (114, 177707), (141, 143678), (199, 101802), (282, 71839), (361, 56118), (398, 50901), (597, 33934), (722, 28059), (893, 22686), (1083, 18706), (1194, 16967), (1786, 11343), (2166, 9353), (2679, 7562), (3781, 5358)]