20189185782

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1\times {\mathrm{6997}}^1$

素因数の和:10804

約数の個数: 32

約数和(自身を含む): 40703503104

約数和(自身を除く): 20514317322

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 3671, 6997, 7342, 11013, 13994, 20991, 22026, 41982, 480901, 916607, 961802, 1442703, 1833214, 2749821, 2885406, 5499642, 25685987, 51371974, 77057961, 154115922, 3364864297, 6729728594, 10094592891, 20189185782]

約数ペア:

[(1, 20189185782), (2, 10094592891), (3, 6729728594), (6, 3364864297), (131, 154115922), (262, 77057961), (393, 51371974), (786, 25685987), (3671, 5499642), (6997, 2885406), (7342, 2749821), (11013, 1833214), (13994, 1442703), (20991, 961802), (22026, 916607), (41982, 480901)]