20172793388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1229149}}^1$

素因数の和:1229537

約数の個数: 24

約数和(自身を含む): 38614976400

約数和(自身を除く): 18442183012

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 8206, 16412, 1229149, 2458298, 4916596, 13520639, 27041278, 54082556, 458472577, 916945154, 1833890308, 5043198347, 10086396694, 20172793388]

約数ペア:

[(1, 20172793388), (2, 10086396694), (4, 5043198347), (11, 1833890308), (22, 916945154), (44, 458472577), (373, 54082556), (746, 27041278), (1492, 13520639), (4103, 4916596), (8206, 2458298), (16412, 1229149)]