20512890962

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 31462179840

約数和(自身を除く): 10949288878

約数列:

[1, 2, 59, 118, 487, 491, 727, 974, 982, 1454, 28733, 28969, 42893, 57466, 57938, 85786, 239117, 354049, 356957, 478234, 708098, 713914, 14107903, 20888891, 21060463, 28215806, 41777782, 42120926, 173838059, 347676118, 10256445481, 20512890962]

約数ペア:

[(1, 20512890962), (2, 10256445481), (59, 347676118), (118, 173838059), (487, 42120926), (491, 41777782), (727, 28215806), (974, 21060463), (982, 20888891), (1454, 14107903), (28733, 713914), (28969, 708098), (42893, 478234), (57466, 356957), (57938, 354049), (85786, 239117)]