20280714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 43298880

約数和(自身を除く): 23018166

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2437, 2774, 4161, 4874, 7311, 8322, 14622, 46303, 92606, 138909, 177901, 277818, 355802, 533703, 1067406, 3380119, 6760238, 10140357, 20280714]

約数ペア:

[(1, 20280714), (2, 10140357), (3, 6760238), (6, 3380119), (19, 1067406), (38, 533703), (57, 355802), (73, 277818), (114, 177901), (146, 138909), (219, 92606), (438, 46303), (1387, 14622), (2437, 8322), (2774, 7311), (4161, 4874)]