20179977876

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{938953}}^1$

素因数の和:939165

約数の個数: 48

約数和(自身を含む): 52581424000

約数和(自身を除く): 32401446124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 10746, 21492, 938953, 1877906, 2816859, 3755812, 5633718, 8450577, 11267436, 16901154, 25351731, 33802308, 50703462, 101406924, 186851647, 373703294, 560554941, 747406588, 1121109882, 1681664823, 2242219764, 3363329646, 5044994469, 6726659292, 10089988938, 20179977876]

約数ペア:

[(1, 20179977876), (2, 10089988938), (3, 6726659292), (4, 5044994469), (6, 3363329646), (9, 2242219764), (12, 1681664823), (18, 1121109882), (27, 747406588), (36, 560554941), (54, 373703294), (108, 186851647), (199, 101406924), (398, 50703462), (597, 33802308), (796, 25351731), (1194, 16901154), (1791, 11267436), (2388, 8450577), (3582, 5633718), (5373, 3755812), (7164, 2816859), (10746, 1877906), (21492, 938953)]