20199784836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21861239}}^1$

素因数の和:21861264

約数の個数: 48

約数和(自身を含む): 58763013120

約数和(自身を除く): 38563228284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21861239, 43722478, 65583717, 87444956, 131167434, 153028673, 240473629, 262334868, 306057346, 459086019, 480947258, 612114692, 721420887, 918172038, 961894516, 1442841774, 1683315403, 1836344076, 2885683548, 3366630806, 5049946209, 6733261612, 10099892418, 20199784836]

約数ペア:

[(1, 20199784836), (2, 10099892418), (3, 6733261612), (4, 5049946209), (6, 3366630806), (7, 2885683548), (11, 1836344076), (12, 1683315403), (14, 1442841774), (21, 961894516), (22, 918172038), (28, 721420887), (33, 612114692), (42, 480947258), (44, 459086019), (66, 306057346), (77, 262334868), (84, 240473629), (132, 153028673), (154, 131167434), (231, 87444956), (308, 65583717), (462, 43722478), (924, 21861239)]