20347788812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9543991}}^1$

素因数の和:9544049

約数の個数: 24

約数和(自身を含む): 39283071072

約数和(自身を除く): 18935282260

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9543991, 19087982, 38175964, 124071883, 248143766, 391303631, 496287532, 782607262, 1565214524, 5086947203, 10173894406, 20347788812]

約数ペア:

[(1, 20347788812), (2, 10173894406), (4, 5086947203), (13, 1565214524), (26, 782607262), (41, 496287532), (52, 391303631), (82, 248143766), (164, 124071883), (533, 38175964), (1066, 19087982), (2132, 9543991)]